diff --git a/Cargo.lock b/Cargo.lock
index 581c413d..fd736197 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -14,12 +14,6 @@ dependencies = [
  "zerocopy",
 ]
 
-[[package]]
-name = "anyhow"
-version = "1.0.102"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f202df86484c868dbad7eaa557ef785d5c66295e41b460ef922eca0723b842c"
-
 [[package]]
 name = "autocfg"
 version = "1.5.0"
@@ -41,21 +35,6 @@ dependencies = [
  "rustc_version",
 ]
 
-[[package]]
-name = "bare-metal"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8fe8f5a8a398345e52358e18ff07cc17a568fbca5c6f73873d3a62056309603"
-
-[[package]]
-name = "basic-toml"
-version = "0.1.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba62675e8242a4c4e806d12f11d136e626e6c8361d6b829310732241652a178a"
-dependencies = [
- "serde",
-]
-
 [[package]]
 name = "bitfield"
 version = "0.13.2"
@@ -70,9 +49,23 @@ checksum = "2d7e60934ceec538daadb9d8432424ed043a904d8e0243f3c6446bce549a46ac"
 
 [[package]]
 name = "bitfield"
-version = "0.17.0"
+version = "0.19.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f798d2d157e547aa99aab0967df39edd0b70307312b6f8bd2848e6abe40896e0"
+checksum = "21ba6517c6b0f2bf08be60e187ab64b038438f22dd755614d8fe4d4098c46419"
+dependencies = [
+ "bitfield-macros",
+]
+
+[[package]]
+name = "bitfield-macros"
+version = "0.19.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f48d6ace212fdf1b45fd6b566bb40808415344642b76c3224c07c8df9da81e97"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
 
 [[package]]
 name = "bitflags"
@@ -110,22 +103,13 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
 
-[[package]]
-name = "chrono"
-version = "0.4.44"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c673075a2e0e5f4a1dde27ce9dee1ea4558c7ffe648f576438a20ca1d2acc4b0"
-dependencies = [
- "num-traits",
-]
-
 [[package]]
 name = "cortex-m"
 version = "0.7.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ec610d8f49840a5b376c69663b6369e71f4b34484b9b2eb29fb918d92516cb9"
 dependencies = [
- "bare-metal 0.2.5",
+ "bare-metal",
  "bitfield 0.13.2",
  "embedded-hal 0.2.7",
  "volatile-register",
@@ -163,6 +147,16 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "460fbee9c2c2f33933d720630a6a0bac33ba7053db5344fac858d4b8952d77d5"
 
+[[package]]
+name = "crypto-common"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78c8292055d1c1df0cce5d180393dc8cce0abec0a7102adb6c7b1eef6016d60a"
+dependencies = [
+ "generic-array",
+ "typenum",
+]
+
 [[package]]
 name = "darling"
 version = "0.20.11"
@@ -183,6 +177,16 @@ dependencies = [
  "darling_macro 0.21.3",
 ]
 
+[[package]]
+name = "darling"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "25ae13da2f202d56bd7f91c25fba009e7717a1e4a1cc98a76d844b65ae912e9d"
+dependencies = [
+ "darling_core 0.23.0",
+ "darling_macro 0.23.0",
+]
+
 [[package]]
 name = "darling_core"
 version = "0.20.11"
@@ -210,6 +214,19 @@ dependencies = [
  "syn 2.0.117",
 ]
 
+[[package]]
+name = "darling_core"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9865a50f7c335f53564bb694ef660825eb8610e0a53d3e11bf1b0d3df31e03b0"
+dependencies = [
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "darling_macro"
 version = "0.20.11"
@@ -232,6 +249,17 @@ dependencies = [
  "syn 2.0.117",
 ]
 
+[[package]]
+name = "darling_macro"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3984ec7bd6cfa798e62b4a642426a5be0e68f9401cfc2a01e3fa9ea2fcdb8d"
+dependencies = [
+ "darling_core 0.23.0",
+ "quote",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "defmt"
 version = "0.3.100"
@@ -284,6 +312,15 @@ dependencies = [
  "syn 2.0.117",
 ]
 
+[[package]]
+name = "digest"
+version = "0.10.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
+dependencies = [
+ "crypto-common",
+]
+
 [[package]]
 name = "display-interface"
 version = "0.5.0"
@@ -319,7 +356,7 @@ version = "0.2.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d4b8a88685455ed29a21542a33abd9cb6510b6b129abadabdcef0f4c55bc8f61"
 dependencies = [
- "litrs 1.0.0",
+ "litrs",
 ]
 
 [[package]]
@@ -329,24 +366,24 @@ dependencies = [
  "cfg-if",
  "cortex-m-rt",
  "critical-section",
- "defmt 0.3.100",
+ "defmt 1.0.1",
  "display-interface",
- "embassy-embedded-hal",
+ "embassy-embedded-hal 0.6.0",
  "embassy-executor",
  "embassy-futures",
  "embassy-nrf",
- "embassy-sync 0.6.2",
+ "embassy-sync 0.8.0",
  "embassy-time",
  "embassy-usb",
  "embassy-usb-driver",
  "embedded-graphics",
  "embedded-hal-async",
- "embedded-io-async",
+ "embedded-io-async 0.7.0",
  "esp-backtrace",
  "esp-hal",
- "esp-hal-embassy",
  "esp-println",
- "heapless",
+ "esp-rtos",
+ "heapless 0.9.2",
  "lora-phy",
  "minijinja",
  "owo-colors",
@@ -358,13 +395,31 @@ dependencies = [
 
 [[package]]
 name = "embassy-embedded-hal"
-version = "0.2.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5794414bc20e0d750f145bc0e82366b19dd078e9e075e8331fb8dd069a1cb6a2"
+checksum = "554e3e840696f54b4c9afcf28a0f24da431c927f4151040020416e7393d6d0d8"
 dependencies = [
- "defmt 0.3.100",
  "embassy-futures",
- "embassy-sync 0.6.2",
+ "embassy-hal-internal 0.3.0",
+ "embassy-sync 0.7.2",
+ "embedded-hal 0.2.7",
+ "embedded-hal 1.0.0",
+ "embedded-hal-async",
+ "embedded-storage",
+ "embedded-storage-async",
+ "nb 1.1.0",
+]
+
+[[package]]
+name = "embassy-embedded-hal"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0641612053b2f34fc250bb63f6630ae75de46e02ade7f457268447081d709ce"
+dependencies = [
+ "defmt 1.0.1",
+ "embassy-futures",
+ "embassy-hal-internal 0.4.0",
+ "embassy-sync 0.8.0",
  "embassy-time",
  "embedded-hal 0.2.7",
  "embedded-hal 1.0.0",
@@ -376,21 +431,22 @@ dependencies = [
 
 [[package]]
 name = "embassy-executor"
-version = "0.6.3"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f64f84599b0f4296b92a4b6ac2109bc02340094bda47b9766c5f9ec6a318ebf8"
+checksum = "06070468370195e0e86f241c8e5004356d696590a678d47d6676795b2e439c6b"
 dependencies = [
  "cortex-m",
  "critical-section",
  "document-features",
  "embassy-executor-macros",
+ "embassy-executor-timer-queue",
 ]
 
 [[package]]
 name = "embassy-executor-macros"
-version = "0.6.2"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3577b1e9446f61381179a330fc5324b01d511624c55f25e3c66c9e3c626dbecf"
+checksum = "dfdddc3a04226828316bf31393b6903ee162238576b1584ee2669af215d55472"
 dependencies = [
  "darling 0.20.11",
  "proc-macro2",
@@ -398,6 +454,12 @@ dependencies = [
  "syn 2.0.117",
 ]
 
+[[package]]
+name = "embassy-executor-timer-queue"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2fc328bf943af66b80b98755db9106bf7e7471b0cf47dc8559cd9a6be504cc9c"
+
 [[package]]
 name = "embassy-futures"
 version = "0.1.2"
@@ -406,13 +468,31 @@ checksum = "dc2d050bdc5c21e0862a89256ed8029ae6c290a93aecefc73084b3002cdebb01"
 
 [[package]]
 name = "embassy-hal-internal"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ef3bac31ec146321248a169e9c7b5799f1e0b3829c7a9b324cb4600a7438f59"
+checksum = "95285007a91b619dc9f26ea8f55452aa6c60f7115a4edc05085cd2bd3127cd7a"
+dependencies = [
+ "num-traits",
+]
+
+[[package]]
+name = "embassy-hal-internal"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f10ce10a4dfdf6402d8e9bd63128986b96a736b1a0a6680547ed2ac55d55dba"
+dependencies = [
+ "num-traits",
+]
+
+[[package]]
+name = "embassy-hal-internal"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "568659fc53866d3d85c60fa33723fb751aa69e71507634fc2c19e7649432fb75"
 dependencies = [
  "cortex-m",
  "critical-section",
- "defmt 0.3.100",
+ "defmt 1.0.1",
  "num-traits",
 ]
 
@@ -424,67 +504,46 @@ checksum = "524eb3c489760508f71360112bca70f6e53173e6fe48fc5f0efd0f5ab217751d"
 
 [[package]]
 name = "embassy-net-driver-channel"
-version = "0.3.2"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7b2739fbcf6cd206ae08779c7d709087b16577d255f2ea4a45bc4bbbf305b3f"
+checksum = "a07d2eb9f05a6fc876500949856ea1be40773d866d8cb99384f72d0ae4568c16"
 dependencies = [
  "embassy-futures",
  "embassy-net-driver",
- "embassy-sync 0.7.2",
+ "embassy-sync 0.8.0",
 ]
 
 [[package]]
 name = "embassy-nrf"
-version = "0.2.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5f41f2ef4df68d3066c62667a0027b194cf6294e58afe8e6c36b8feede1e4ac"
+checksum = "b715380574504335c40ec3016bc44598fac3c385f82959b26c41b25c30b7648d"
 dependencies = [
  "bitflags 2.11.0",
  "cfg-if",
  "cortex-m",
  "cortex-m-rt",
  "critical-section",
- "defmt 0.3.100",
+ "defmt 1.0.1",
  "document-features",
- "embassy-embedded-hal",
- "embassy-hal-internal",
- "embassy-sync 0.6.2",
+ "embassy-embedded-hal 0.6.0",
+ "embassy-futures",
+ "embassy-hal-internal 0.5.0",
+ "embassy-sync 0.8.0",
  "embassy-time-driver",
+ "embassy-time-queue-utils",
  "embassy-usb-driver",
  "embedded-hal 0.2.7",
  "embedded-hal 1.0.0",
  "embedded-hal-async",
- "embedded-io",
- "embedded-io-async",
+ "embedded-io 0.7.1",
+ "embedded-io-async 0.7.0",
  "embedded-storage",
  "embedded-storage-async",
  "fixed",
- "nrf51-pac",
- "nrf52805-pac",
- "nrf52810-pac",
- "nrf52811-pac",
- "nrf52820-pac",
- "nrf52832-pac",
- "nrf52833-pac",
- "nrf52840-pac",
- "nrf5340-app-pac",
- "nrf5340-net-pac",
- "nrf9120-pac",
- "nrf9160-pac",
- "rand_core",
-]
-
-[[package]]
-name = "embassy-sync"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd938f25c0798db4280fcd8026bf4c2f48789aebf8f77b6e5cf8a7693ba114ec"
-dependencies = [
- "cfg-if",
- "critical-section",
- "embedded-io-async",
- "futures-util",
- "heapless",
+ "nrf-pac",
+ "rand_core 0.6.4",
+ "rand_core 0.9.5",
 ]
 
 [[package]]
@@ -495,11 +554,10 @@ checksum = "8d2c8cdff05a7a51ba0087489ea44b0b1d97a296ca6b1d6d1a33ea7423d34049"
 dependencies = [
  "cfg-if",
  "critical-section",
- "defmt 0.3.100",
- "embedded-io-async",
+ "embedded-io-async 0.6.1",
  "futures-sink",
  "futures-util",
- "heapless",
+ "heapless 0.8.0",
 ]
 
 [[package]]
@@ -510,79 +568,99 @@ checksum = "73974a3edbd0bd286759b3d483540f0ebef705919a5f56f4fc7709066f71689b"
 dependencies = [
  "cfg-if",
  "critical-section",
- "embedded-io-async",
+ "embedded-io-async 0.6.1",
  "futures-core",
  "futures-sink",
- "heapless",
+ "heapless 0.8.0",
+]
+
+[[package]]
+name = "embassy-sync"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7bbd85cf5a5ae56bdf26f618364af642d1d0a4e245cdd75cd9aabda382f65a81"
+dependencies = [
+ "cfg-if",
+ "critical-section",
+ "defmt 1.0.1",
+ "embedded-io-async 0.7.0",
+ "futures-core",
+ "futures-sink",
+ "heapless 0.9.2",
 ]
 
 [[package]]
 name = "embassy-time"
-version = "0.3.2"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "158080d48f824fad101d7b2fae2d83ac39e3f7a6fa01811034f7ab8ffc6e7309"
+checksum = "592b0c143ec626e821d4d90da51a2bd91d559d6c442b7c74a47d368c9e23d97a"
 dependencies = [
  "cfg-if",
  "critical-section",
  "document-features",
  "embassy-time-driver",
- "embassy-time-queue-driver",
  "embedded-hal 0.2.7",
  "embedded-hal 1.0.0",
  "embedded-hal-async",
- "futures-util",
- "heapless",
+ "futures-core",
 ]
 
 [[package]]
 name = "embassy-time-driver"
-version = "0.1.0"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e0c214077aaa9206958b16411c157961fb7990d4ea628120a78d1a5a28aed24"
+checksum = "6ee71af1b3a0deaa53eaf2d39252f83504c853646e472400b763060389b9fcc9"
 dependencies = [
  "document-features",
 ]
 
 [[package]]
-name = "embassy-time-queue-driver"
-version = "0.1.0"
+name = "embassy-time-queue-utils"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1177859559ebf42cd24ae7ba8fe6ee707489b01d0bf471f8827b7b12dcb0bc0"
+checksum = "80e2ee86063bd028a420a5fb5898c18c87a8898026da1d4c852af2c443d0a454"
+dependencies = [
+ "embassy-executor-timer-queue",
+ "heapless 0.8.0",
+]
 
 [[package]]
 name = "embassy-usb"
-version = "0.3.0"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d0b882133fa684b9d4652351cd7aac5afe8a2c2bf4a7da59f442ff61087cda2"
+checksum = "a25746d8b152b72fbf2a217f489a083dbbe243f281f09184a1f2cfbe9bbb245f"
 dependencies = [
- "defmt 0.3.100",
+ "bitflags 2.11.0",
+ "defmt 1.0.1",
  "embassy-futures",
  "embassy-net-driver-channel",
- "embassy-sync 0.6.2",
+ "embassy-sync 0.8.0",
+ "embassy-time",
  "embassy-usb-driver",
- "heapless",
+ "embedded-io-async 0.7.0",
+ "heapless 0.9.2",
  "ssmarshal",
  "usbd-hid",
 ]
 
 [[package]]
 name = "embassy-usb-driver"
-version = "0.1.1"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "340c5ce591ef58c6449e43f51d2c53efe1bf0bb6a40cbf80afa0d259c7d52c76"
+checksum = "17119855ccc2d1f7470a39756b12068454ae27a3eabb037d940b5c03d9c77b7a"
 dependencies = [
  "defmt 1.0.1",
- "embedded-io-async",
+ "embedded-io-async 0.6.1",
 ]
 
 [[package]]
 name = "embassy-usb-synopsys-otg"
-version = "0.1.0"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d46be92e72bcf39e623ff74d739a8ab29b02f4909a9b05986ca81c2157ac254a"
+checksum = "cbe46f4083109c7ea12a03ca61095d1e87c76fec52c7ca9ee06a42935606dacb"
 dependencies = [
  "critical-section",
- "embassy-sync 0.5.0",
+ "embassy-sync 0.8.0",
  "embassy-usb-driver",
 ]
 
@@ -643,29 +721,34 @@ dependencies = [
  "embedded-hal 1.0.0",
 ]
 
-[[package]]
-name = "embedded-hal-nb"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fba4268c14288c828995299e59b12babdbe170f6c6d73731af1b4648142e8605"
-dependencies = [
- "embedded-hal 1.0.0",
- "nb 1.1.0",
-]
-
 [[package]]
 name = "embedded-io"
 version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "edd0f118536f44f5ccd48bcb8b111bdc3de888b58c74639dfb034a357d0f206d"
 
+[[package]]
+name = "embedded-io"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9eb1aa714776b75c7e67e1da744b81a129b3ff919c8712b5e1b32252c1f07cc7"
+
 [[package]]
 name = "embedded-io-async"
 version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3ff09972d4073aa8c299395be75161d582e7629cd663171d62af73c8d50dba3f"
 dependencies = [
- "embedded-io",
+ "embedded-io 0.6.1",
+]
+
+[[package]]
+name = "embedded-io-async"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2564b9f813c544241430e147d8bc454815ef9ac998878d30cc3055449f7fd4c0"
+dependencies = [
+ "embedded-io 0.7.1",
 ]
 
 [[package]]
@@ -689,18 +772,6 @@ version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a357d28ed41a50f9c765dbfe56cbc04a64e53e5fc58ba79fbc34c10ef3df831f"
 
-[[package]]
-name = "enum-as-inner"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1e6a265c649f3f5979b601d26f1d05ada116434c87741c9493cb56218f76cbc"
-dependencies = [
- "heck",
- "proc-macro2",
- "quote",
- "syn 2.0.117",
-]
-
 [[package]]
 name = "enumset"
 version = "1.1.10"
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- "esp-build",
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+ "esp-metadata-generated",
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+ "heapless 0.9.2",
+ "riscv",
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+ "xtensa-lx",
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 [[package]]
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+ "embedded-io 0.7.1",
+ "embedded-io-async 0.6.1",
+ "embedded-io-async 0.7.0",
+ "enumset",
+ "esp-config",
+ "esp-hal-procmacros",
+ "esp-metadata-generated",
+ "esp-riscv-rt",
+ "esp-rom-sys",
+ "esp-sync",
+ "esp-synopsys-usb-otg",
+ "esp32",
+ "esp32c2",
+ "esp32c3",
+ "esp32c6",
+ "esp32h2",
+ "esp32s2",
+ "esp32s3",
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+ "instability",
+ "nb 1.1.0",
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+ "document-features",
+ "esp-metadata-generated",
+ "esp-sync",
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+ "riscv-rt",
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+
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+ "document-features",
+ "embassy-executor",
+ "embassy-sync 0.7.2",
+ "embassy-time-driver",
+ "embassy-time-queue-utils",
+ "esp-config",
+ "esp-hal",
+ "esp-hal-procmacros",
+ "esp-metadata-generated",
+ "esp-sync",
+ "portable-atomic",
+]
+
+[[package]]
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+ "embassy-sync 0.6.2",
+ "embassy-sync 0.7.2",
+ "esp-metadata-generated",
+ "riscv",
+ "xtensa-lx",
 ]
 
 [[package]]
@@ -895,10 +991,70 @@ dependencies = [
 ]
 
 [[package]]
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-version = "0.29.0"
+name = "esp32"
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+dependencies = [
+ "critical-section",
+ "vcell",
+]
+
+[[package]]
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+ "vcell",
+]
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+dependencies = [
+ "critical-section",
+ "vcell",
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+
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+dependencies = [
+ "critical-section",
+ "vcell",
+]
+
+[[package]]
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+dependencies = [
+ "critical-section",
+ "vcell",
+]
+
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+checksum = "98574d4c577fbe888fe3e6df7fc80d25a05624d9998f7d7de1500ae21fcca78f"
+dependencies = [
+ "critical-section",
+ "vcell",
+]
+
+[[package]]
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@@ -975,6 +1131,16 @@ version = "2.3.0"
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 checksum = "1d758ba1b47b00caf47f24925c0074ecb20d6dfcffe7f6d53395c0465674841a"
 
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85649ca51fd72272d7821adaf274ad91c288277713d9c18820d8499a7ff69e9a"
+dependencies = [
+ "typenum",
+ "version_check",
+]
+
 [[package]]
 name = "half"
 version = "2.7.1"
@@ -1020,6 +1186,16 @@ dependencies = [
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 ]
 
+[[package]]
+name = "heapless"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2af2455f757db2b292a9b1768c4b70186d443bcb3b316252d6b540aec1cd89ed"
+dependencies = [
+ "hash32",
+ "stable_deref_trait",
+]
+
 [[package]]
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 version = "0.5.0"
@@ -1043,29 +1219,39 @@ dependencies = [
 ]
 
 [[package]]
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+name = "indoc"
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+checksum = "79cf5c93f93228cf8efb3ba362535fb11199ac548a09ce117c9b1adc3030d706"
 dependencies = [
- "proc-macro2",
+ "rustversion",
 ]
 
+[[package]]
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+checksum = "5eb2d60ef19920a3a9193c3e371f726ec1dafc045dac788d0fb3704272458971"
+dependencies = [
+ "darling 0.23.0",
+ "indoc",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
+[[package]]
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+checksum = "8f42a60cbdf9a97f5d2305f08a87dc4e09308d1276d28c869c684d7777685682"
+
 [[package]]
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "11d3d7f243d5c5a8b9bb5d6dd2b1602c0cb0b9db1621bafc7ed66e35ff9fe092"
 
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-dependencies = [
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-]
-
 [[package]]
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@@ -1132,12 +1318,6 @@ dependencies = [
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-
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@@ -1154,135 +1334,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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 [[package]]
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-checksum = "137f187dc6ee482e27312086bd3c3a83e1c273512782cf131a61957f72fc4219"
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-dependencies = [
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 ]
 
 [[package]]
@@ -1296,9 +1354,9 @@ dependencies = [
 
 [[package]]
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-version = "0.36.7"
+version = "0.37.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62948e14d923ea95ea2c7c86c71013138b66525b86bdc08d2dcc262bdb497b87"
+checksum = "ff76201f031d8863c38aa7f905eca4f53abbfa15f609db4277d44cd8938f33fe"
 dependencies = [
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 ]
@@ -1317,12 +1375,12 @@ checksum = "d211803b9b6b570f68772237e415a029d5a50c65d382910b879fb19d3271f94d"
 
 [[package]]
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-checksum = "4047d9235d1423d66cc97da7d07eddb54d4f154d6c13805c6d0793956f4f25b0"
+checksum = "fd402d00b0fb94c5aee000029204a46884b1262e0c443f166d86d2c0747e1a1a"
 dependencies = [
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- "defmt 0.3.100",
+ "defmt 1.0.1",
 ]
 
 [[package]]
@@ -1345,9 +1403,9 @@ checksum = "c33a9471896f1c69cecef8d20cbe2f7accd12527ce60845ff44c153bb2a21b49"
 
 [[package]]
 name = "proc-macro-crate"
-version = "3.2.0"
+version = "3.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ecf48c7ca261d60b74ab1a7b20da18bede46776b2e55535cb958eb595c5fa7b"
+checksum = "e67ba7e9b2b56446f1d419b1d807906278ffa1a658a8a5d8a39dcb1f5a78614f"
 dependencies = [
  "toml_edit",
 ]
@@ -1427,12 +1485,6 @@ dependencies = [
  "proc-macro2",
 ]
 
-[[package]]
-name = "r0"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd7a31eed1591dcbc95d92ad7161908e72f4677f8fabf2a32ca49b4237cbf211"
-
 [[package]]
 name = "ral-registers"
 version = "0.1.3"
@@ -1446,10 +1498,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 
 [[package]]
-name = "riscv"
-version = "0.12.1"
+name = "rand_core"
+version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ea8ff73d3720bdd0a97925f0bf79ad2744b6da8ff36be3840c48ac81191d7a7"
+checksum = "76afc826de14238e6e8c374ddcc1fa19e374fd8dd986b0d2af0d02377261d83c"
+
+[[package]]
+name = "riscv"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b05cfa3f7b30c84536a9025150d44d26b8e1cc20ddf436448d74cd9591eefb25"
 dependencies = [
  "critical-section",
  "embedded-hal 1.0.0",
@@ -1460,9 +1518,9 @@ dependencies = [
 
 [[package]]
 name = "riscv-macros"
-version = "0.1.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f265be5d634272320a7de94cea15c22a3bfdd4eb42eb43edc528415f066a1f25"
+checksum = "7d323d13972c1b104aa036bc692cd08b822c8bbf23d79a27c526095856499799"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1476,16 +1534,34 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8188909339ccc0c68cfb5a04648313f09621e8b87dc03095454f1a11f6c5d436"
 
 [[package]]
-name = "riscv-rt-macros"
-version = "0.2.2"
+name = "riscv-rt"
+version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30f19a85fe107b65031e0ba8ec60c34c2494069fe910d6c297f5e7cb5a6f76d0"
+checksum = "3d07b9f3a0eff773fc4df11f44ada4fa302e529bff4b7fe7e6a4b98a65ce9174"
+dependencies = [
+ "riscv",
+ "riscv-pac",
+ "riscv-rt-macros",
+ "riscv-target-parser",
+]
+
+[[package]]
+name = "riscv-rt-macros"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "def519ddeeb5e43c2b4fc3952c27b3a86782fc05192f322b2309125cd85b1fc3"
 dependencies = [
  "proc-macro2",
  "quote",
  "syn 2.0.117",
 ]
 
+[[package]]
+name = "riscv-target-parser"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1376b15f3ff160e9b1e8ea564ce427f2f6fcf77528cc0a8bf405cb476f9cea7"
+
 [[package]]
 name = "rustc_version"
 version = "0.2.3"
@@ -1502,10 +1578,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b39cdef0fa800fc44525c84ccb54a029961a8215f9619753635a9c0d2538d46d"
 
 [[package]]
-name = "scopeguard"
-version = "1.2.0"
+name = "ryu"
+version = "1.0.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
+checksum = "9774ba4a74de5f7b1c1451ed6cd5285a32eddb5cccb8cc655a4e50009e06477f"
 
 [[package]]
 name = "semihosting"
@@ -1559,23 +1635,33 @@ dependencies = [
 ]
 
 [[package]]
-name = "serde_spanned"
-version = "0.6.9"
+name = "serde_yaml"
+version = "0.9.34+deprecated"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf41e0cfaf7226dca15e8197172c295a782857fcb97fad1808a166870dee75a3"
+checksum = "6a8b1a1a2ebf674015cc02edccce75287f1a0130d394307b36743c2f5d504b47"
 dependencies = [
+ "indexmap",
+ "itoa",
+ "ryu",
  "serde",
+ "unsafe-libyaml",
 ]
 
 [[package]]
-name = "spin"
-version = "0.9.8"
+name = "somni-expr"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
+checksum = "3ed9b7648d5e8b2df6c5e49940c54bcdd2b4dd71eafc6e8f1c714eb4581b0f53"
 dependencies = [
- "lock_api",
+ "somni-parser",
 ]
 
+[[package]]
+name = "somni-parser"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0f368519fc6c85fc1afdb769fb5a51123f6158013e143656e25a3485a0d401c"
+
 [[package]]
 name = "ssd1306"
 version = "0.10.0"
@@ -1624,23 +1710,22 @@ checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "strum"
-version = "0.26.3"
+version = "0.27.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fec0f0aef304996cf250b31b5a10dee7980c85da9d759361292b8bca5a18f06"
+checksum = "af23d6f6c1a224baef9d3f61e287d2761385a5b88fdab4eb4c6f11aeb54c4bcf"
 dependencies = [
  "strum_macros",
 ]
 
 [[package]]
 name = "strum_macros"
-version = "0.26.4"
+version = "0.27.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c6bee85a5a24955dc440386795aa378cd9cf82acd5f764469152d2270e581be"
+checksum = "7695ce3845ea4b33927c055a39dc438a45b059f7c1b3d91d38d10355fb8cbca7"
 dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "rustversion",
  "syn 2.0.117",
 ]
 
@@ -1695,46 +1780,35 @@ dependencies = [
  "syn 2.0.117",
 ]
 
-[[package]]
-name = "toml"
-version = "0.8.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc1beb996b9d83529a9e75c17a1686767d148d70663143c7854d8b4a09ced362"
-dependencies = [
- "serde",
- "serde_spanned",
- "toml_datetime",
- "toml_edit",
-]
-
 [[package]]
 name = "toml_datetime"
-version = "0.6.11"
+version = "1.1.0+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22cddaf88f4fbc13c51aebbf5f8eceb5c7c5a9da2ac40a13519eb5b0a0e8f11c"
+checksum = "97251a7c317e03ad83774a8752a7e81fb6067740609f75ea2b585b569a59198f"
 dependencies = [
- "serde",
+ "serde_core",
 ]
 
 [[package]]
 name = "toml_edit"
-version = "0.22.27"
+version = "0.25.8+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41fe8c660ae4257887cf66394862d21dbca4a6ddd26f04a3560410406a2f819a"
+checksum = "16bff38f1d86c47f9ff0647e6838d7bb362522bdf44006c7068c2b1e606f1f3c"
 dependencies = [
  "indexmap",
- "serde",
- "serde_spanned",
  "toml_datetime",
- "toml_write",
+ "toml_parser",
  "winnow",
 ]
 
 [[package]]
-name = "toml_write"
-version = "0.1.2"
+name = "toml_parser"
+version = "1.1.0+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d99f8c9a7727884afe522e9bd5edbfc91a3312b36a77b5fb8926e4c31a41801"
+checksum = "2334f11ee363607eb04df9b8fc8a13ca1715a72ba8662a26ac285c98aabb4011"
+dependencies = [
+ "winnow",
+]
 
 [[package]]
 name = "typenum"
@@ -1764,42 +1838,46 @@ version = "1.0.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6e4313cd5fcd3dad5cafa179702e2b244f760991f45397d14d4ebf38247da75"
 
+[[package]]
+name = "unsafe-libyaml"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "673aac59facbab8a9007c7f6108d11f63b603f7cabff99fabf650fea5c32b861"
+
 [[package]]
 name = "usb-device"
 version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "98816b1accafbb09085168b90f27e93d790b4bfa19d883466b5e53315b5f06a6"
 dependencies = [
- "heapless",
+ "heapless 0.8.0",
  "portable-atomic",
 ]
 
 [[package]]
 name = "usbd-hid"
-version = "0.8.2"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e6f291ab53d428685cc780f08a2eb9d5d6ff58622db2b36e239a4f715f1e184c"
+checksum = "68beab087e4971a2fe76f631478b0e91d39593f58efd2775026ce6dc07a7bac6"
 dependencies = [
- "serde",
- "ssmarshal",
  "usb-device",
  "usbd-hid-macros",
 ]
 
 [[package]]
 name = "usbd-hid-descriptors"
-version = "0.8.2"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0eee54712c5d778d2fb2da43b1ce5a7b5060886ef7b09891baeb4bf36910a3ed"
+checksum = "b297f021719c4308d5d0c61b6c1e7c6b3ba383deba774b49aa5484f996bdb8f1"
 dependencies = [
  "bitfield 0.14.0",
 ]
 
 [[package]]
 name = "usbd-hid-macros"
-version = "0.8.2"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb573c76e7884035ac5e1ab4a81234c187a82b6100140af0ab45757650ccda38"
+checksum = "011a3219e0933f5b3ad7dc90d9a66541a967d084c98c067deed1cd608e557ed7"
 dependencies = [
  "byteorder",
  "hashbrown 0.13.2",
@@ -1807,7 +1885,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "serde",
- "syn 1.0.109",
+ "syn 2.0.117",
  "usbd-hid-descriptors",
 ]
 
@@ -1864,50 +1942,39 @@ dependencies = [
 
 [[package]]
 name = "winnow"
-version = "0.7.15"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df79d97927682d2fd8adb29682d1140b343be4ac0f08fd68b7765d9c059d3945"
+checksum = "09dac053f1cd375980747450bfc7250c264eaae0583872e845c0c7cd578872b5"
 dependencies = [
  "memchr",
 ]
 
 [[package]]
 name = "xtensa-lx"
-version = "0.9.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e758f94e1a1f71758f94052a2766dcb12604998eb372b8b2e30576e3ab1ba1e6"
+checksum = "e012d667b0aa6d2592ace8ef145a98bff3e76cca7a644f4181ecd7a916ed289b"
 dependencies = [
- "bare-metal 1.0.0",
- "mutex-trait",
- "spin",
+ "critical-section",
 ]
 
 [[package]]
 name = "xtensa-lx-rt"
-version = "0.17.2"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c0307d03dadbf95633942e13901984f2059df4c963367348168cbd21c962669"
+checksum = "8709f037fb123fe7ff146d2bce86f9dc0dfc53045c016bfd9d703317b6502845"
 dependencies = [
- "anyhow",
- "bare-metal 1.0.0",
  "document-features",
- "enum-as-inner",
- "minijinja",
- "r0",
- "serde",
- "strum",
- "toml",
  "xtensa-lx",
  "xtensa-lx-rt-proc-macros",
 ]
 
 [[package]]
 name = "xtensa-lx-rt-proc-macros"
-version = "0.2.2"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11277b1e4cbb7ffe44678c668518b249c843c81df249b8f096701757bc50d7ee"
+checksum = "96fb42cd29c42f8744c74276e9f5bee7b06685bbe5b88df891516d72cb320450"
 dependencies = [
- "darling 0.20.11",
  "proc-macro2",
  "quote",
  "syn 2.0.117",
diff --git a/Cargo.toml b/Cargo.toml
index f0d77053..d5a31202 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,16 +17,16 @@ categories = ["embedded", "hardware-support", "no-std"]
 [dependencies]
 cfg-if = "1.0"
 critical-section = "1.2"
-defmt = "0.3"
+defmt = "1.0"
 embedded-hal-async = "1.0"
-embassy-embedded-hal = "0.2"
-embassy-executor = { version = "0.6", features = ["task-arena-size-32768"] }
-embassy-sync = "0.6"
-embassy-time = "0.3"
-embassy-usb = { version = "0.3", features = ["defmt"] }
-embassy-usb-driver = "0.1"
+embassy-embedded-hal = "0.6"
+embassy-executor = "0.9"
+embassy-sync = "0.8"
+embassy-time = "0.5"
+embassy-usb = { version = "0.6", features = ["defmt"] }
+embassy-usb-driver = "0.2"
 ucobs = { path = "../ucobs" }
-heapless = "0.8"
+heapless = "0.9"
 lora-phy = "3.0"
 static_cell = "2.1"
 
@@ -36,38 +36,36 @@ embedded-graphics = "0.8"
 ssd1306 = { version = "0.10", features = ["async"] }
 
 # Async IO traits and combinators
-embedded-io-async = "0.6"
+embedded-io-async = "0.7"
 embassy-futures = "0.1"
 
 # ESP32-S3 (Heltec V3) — requires esp toolchain (espup)
-esp-backtrace = { version = "0.14", optional = true, features = ["esp32s3", "panic-handler", "exception-handler", "defmt"] }
-esp-hal = { version = "0.22", optional = true, features = ["esp32s3"] }
-esp-hal-embassy = { version = "0.5", optional = true, features = ["esp32s3"] }
-esp-println = { version = "0.12", optional = true, features = ["esp32s3", "defmt-espflash"] }
+esp-backtrace = { version = "0.18", optional = true, features = ["esp32s3", "panic-handler", "defmt"] }
+esp-hal = { version = "1.0", optional = true, features = ["esp32s3", "unstable"] }
+esp-println = { version = "0.16", optional = true, features = ["esp32s3", "defmt-espflash"] }
+esp-rtos = { version = "0.2", optional = true, features = ["esp32s3", "embassy"] }
 
 # nRF52840 (RAK 4631)
 cortex-m-rt = { version = "0.7", optional = true }
-embassy-nrf = { version = "0.2", optional = true, features = ["nrf52840", "gpiote", "time-driver-rtc1", "defmt"] }
-panic-probe = { version = "0.3", optional = true, features = ["print-defmt"] }
+embassy-nrf = { version = "0.10", optional = true, features = ["nrf52840", "gpiote", "time-driver-rtc1", "defmt"] }
+panic-probe = { version = "1.0", optional = true, features = ["print-defmt"] }
 
 [build-dependencies]
-minijinja = "2.0"
-owo-colors = "4.0"
+minijinja = "2.18"
+owo-colors = "4.3"
 
 [features]
 heltec_v3 = [
     "dep:esp-backtrace",
     "dep:esp-hal",
-    "dep:esp-hal-embassy",
     "dep:esp-println",
-    "embassy-time/generic-queue-8",
+    "dep:esp-rtos",
 ]
 heltec_v4 = [
     "dep:esp-backtrace",
     "dep:esp-hal",
-    "dep:esp-hal-embassy",
     "dep:esp-println",
-    "embassy-time/generic-queue-8",
+    "dep:esp-rtos",
 ]
 rak_wisblock_4631 = [
     "dep:cortex-m-rt",
diff --git a/Justfile b/Justfile
index f85c1665..555e8f7b 100644
--- a/Justfile
+++ b/Justfile
@@ -113,7 +113,7 @@ _require_esp_toolchain:
         echo "error: ESP toolchain not found" >&2; \
         echo "  install:" >&2; \
         echo "    cargo install espup" >&2; \
-        echo "    espup install --toolchain-version 1.82.0.3" >&2; \
+        echo "    espup install" >&2; \
         exit 1; \
     fi
 
diff --git a/src/board/heltec_v3.rs b/src/board/heltec_v3.rs
index 454066a1..2f3745ad 100644
--- a/src/board/heltec_v3.rs
+++ b/src/board/heltec_v3.rs
@@ -2,12 +2,12 @@ use super::traits::LoRaBoard;
 use embassy_embedded_hal::shared_bus::asynch::spi::SpiDevice;
 use embassy_sync::blocking_mutex::raw::NoopRawMutex;
 use embassy_time::Delay;
-use esp_hal::dma::{Dma, DmaPriority};
-use esp_hal::gpio::{Input, Level, Output, Pull};
+use esp_hal::dma::{DmaRxBuf, DmaTxBuf};
+use esp_hal::gpio::{Input, InputConfig, Level, Output, OutputConfig, Pull};
 use esp_hal::i2c::master::{Config as I2cConfig, I2c};
-use esp_hal::prelude::*;
 use esp_hal::spi::master::{Config as SpiConfig, Spi, SpiDmaBus};
-use esp_hal::spi::SpiMode;
+use esp_hal::spi::Mode as SpiMode;
+use esp_hal::time::Rate;
 use esp_hal::timer::timg::TimerGroup;
 use static_cell::StaticCell;
 
@@ -67,32 +67,30 @@ impl Board {
     pub fn into_parts(self) -> (RadioParts, UsbParts, Option<DisplayParts>) {
         let p = self.p;
 
-        // ── Embassy time driver ────────────────────────────────────
+        // ── esp-rtos scheduler + embassy time driver ──────────────
         let timg0 = TimerGroup::new(p.TIMG0);
-        esp_hal_embassy::init(timg0.timer0);
+        esp_rtos::start(timg0.timer0);
 
         // ── Vext power: GPIO21, active LOW to enable OLED ──────────
-        let vext = Output::new(p.GPIO21, Level::Low);
+        let vext = Output::new(p.GPIO21, Level::Low, OutputConfig::default());
         core::mem::forget(vext); // hold pin low permanently; drop would reset it
 
-        // ── DMA for SPI ────────────────────────────────────────────
-        let dma = Dma::new(p.DMA);
-        let dma_ch = dma.channel0.configure(false, DmaPriority::Priority0);
-
         // ── SPI + DMA for SX1262 ───────────────────────────────────
-        let spi = Spi::new_with_config(p.SPI2, SpiConfig {
-            frequency: 1u32.MHz(),
-            mode: SpiMode::Mode0,
-            ..Default::default()
-        })
+        let spi = Spi::new(
+            p.SPI2,
+            SpiConfig::default()
+                .with_frequency(Rate::from_mhz(1))
+                .with_mode(SpiMode::_0),
+        )
+        .expect("SPI init")
         .with_sck(p.GPIO9)
         .with_mosi(p.GPIO10)
         .with_miso(p.GPIO11)
-        .with_dma(dma_ch);
+        .with_dma(p.DMA_CH0);
 
         let (rx_buf, rx_desc, tx_buf, tx_desc) = esp_hal::dma_buffers!(256);
-        let dma_rx = esp_hal::dma::DmaRxBuf::new(rx_desc, rx_buf).expect("DMA RX buf");
-        let dma_tx = esp_hal::dma::DmaTxBuf::new(tx_desc, tx_buf).expect("DMA TX buf");
+        let dma_rx = DmaRxBuf::new(rx_desc, rx_buf).expect("DMA RX buf");
+        let dma_tx = DmaTxBuf::new(tx_desc, tx_buf).expect("DMA TX buf");
 
         let spi = spi.with_buffers(dma_rx, dma_tx).into_async();
 
@@ -100,13 +98,13 @@ impl Board {
             StaticCell::new();
         let spi_bus = SPI_BUS.init(embassy_sync::mutex::Mutex::new(spi));
 
-        let nss = Output::new(p.GPIO8, Level::High);
+        let nss = Output::new(p.GPIO8, Level::High, OutputConfig::default());
         let spi_device = SpiDevice::new(spi_bus, nss);
 
         // ── SX1262 control pins ────────────────────────────────────
-        let reset = Output::new(p.GPIO12, Level::High);
-        let dio1 = Input::new(p.GPIO14, Pull::Down);
-        let busy = Input::new(p.GPIO13, Pull::Down);
+        let reset = Output::new(p.GPIO12, Level::High, OutputConfig::default());
+        let dio1 = Input::new(p.GPIO14, InputConfig::default().with_pull(Pull::Down));
+        let busy = Input::new(p.GPIO13, InputConfig::default().with_pull(Pull::Down));
 
         let iv = GenericSx126xInterfaceVariant::new(reset, dio1, busy, None, None).expect("SX1262 interface init");
 
@@ -136,6 +134,7 @@ impl Board {
 
         // ── Display (SSD1306 OLED on I2C, 0x3C) ───────────────────
         let i2c = I2c::new(p.I2C0, I2cConfig::default())
+            .expect("I2C init")
             .with_sda(p.GPIO17)
             .with_scl(p.GPIO18)
             .into_async();
diff --git a/src/board/heltec_v4.rs b/src/board/heltec_v4.rs
index db034435..d5289545 100644
--- a/src/board/heltec_v4.rs
+++ b/src/board/heltec_v4.rs
@@ -1,12 +1,12 @@
 use embassy_embedded_hal::shared_bus::asynch::spi::SpiDevice;
 use embassy_sync::blocking_mutex::raw::NoopRawMutex;
 use embassy_time::Delay;
-use esp_hal::dma::{Dma, DmaPriority};
-use esp_hal::gpio::{Input, Level, Output, Pull};
+use esp_hal::dma::{DmaRxBuf, DmaTxBuf};
+use esp_hal::gpio::{Input, InputConfig, Level, Output, OutputConfig, Pull};
 use esp_hal::i2c::master::{Config as I2cConfig, I2c};
-use esp_hal::prelude::*;
 use esp_hal::spi::master::{Config as SpiConfig, Spi, SpiDmaBus};
-use esp_hal::spi::SpiMode;
+use esp_hal::spi::Mode as SpiMode;
+use esp_hal::time::Rate;
 use esp_hal::timer::timg::TimerGroup;
 use static_cell::StaticCell;
 
@@ -67,32 +67,30 @@ impl Board {
     pub fn into_parts(self) -> (RadioParts, UsbParts, Option<DisplayParts>) {
         let p = self.p;
 
-        // ── Embassy time driver ────────────────────────────────────
+        // ── esp-rtos scheduler + embassy time driver ──────────────
         let timg0 = TimerGroup::new(p.TIMG0);
-        esp_hal_embassy::init(timg0.timer0);
+        esp_rtos::start(timg0.timer0);
 
         // ── Vext power: GPIO36 ─────────────────────────────────────
-        let vext = Output::new(p.GPIO36, Level::Low);
+        let vext = Output::new(p.GPIO36, Level::Low, OutputConfig::default());
         core::mem::forget(vext); // hold pin low permanently; drop would reset it
 
-        // ── DMA for SPI ────────────────────────────────────────────
-        let dma = Dma::new(p.DMA);
-        let dma_ch = dma.channel0.configure(false, DmaPriority::Priority0);
-
         // ── SPI + DMA for SX1262 ───────────────────────────────────
-        let spi = Spi::new_with_config(p.SPI2, SpiConfig {
-            frequency: 1u32.MHz(),
-            mode: SpiMode::Mode0,
-            ..Default::default()
-        })
+        let spi = Spi::new(
+            p.SPI2,
+            SpiConfig::default()
+                .with_frequency(Rate::from_mhz(1))
+                .with_mode(SpiMode::_0),
+        )
+        .expect("SPI init")
         .with_sck(p.GPIO9)
         .with_mosi(p.GPIO10)
         .with_miso(p.GPIO11)
-        .with_dma(dma_ch);
+        .with_dma(p.DMA_CH0);
 
         let (rx_buf, rx_desc, tx_buf, tx_desc) = esp_hal::dma_buffers!(256);
-        let dma_rx = esp_hal::dma::DmaRxBuf::new(rx_desc, rx_buf).expect("DMA RX buf");
-        let dma_tx = esp_hal::dma::DmaTxBuf::new(tx_desc, tx_buf).expect("DMA TX buf");
+        let dma_rx = DmaRxBuf::new(rx_desc, rx_buf).expect("DMA RX buf");
+        let dma_tx = DmaTxBuf::new(tx_desc, tx_buf).expect("DMA TX buf");
 
         let spi = spi.with_buffers(dma_rx, dma_tx).into_async();
 
@@ -100,13 +98,13 @@ impl Board {
             StaticCell::new();
         let spi_bus = SPI_BUS.init(embassy_sync::mutex::Mutex::new(spi));
 
-        let nss = Output::new(p.GPIO8, Level::High);
+        let nss = Output::new(p.GPIO8, Level::High, OutputConfig::default());
         let spi_device = SpiDevice::new(spi_bus, nss);
 
         // ── SX1262 control pins ────────────────────────────────────
-        let reset = Output::new(p.GPIO12, Level::High);
-        let dio1 = Input::new(p.GPIO14, Pull::Down);
-        let busy = Input::new(p.GPIO13, Pull::Down);
+        let reset = Output::new(p.GPIO12, Level::High, OutputConfig::default());
+        let dio1 = Input::new(p.GPIO14, InputConfig::default().with_pull(Pull::Down));
+        let busy = Input::new(p.GPIO13, InputConfig::default().with_pull(Pull::Down));
 
         let iv = GenericSx126xInterfaceVariant::new(reset, dio1, busy, None, None)
             .expect("SX1262 interface init");
@@ -138,13 +136,14 @@ impl Board {
         };
 
         // ── Display (SSD1315 OLED on I2C, 0x3C) ───────────────────
-        let mut display_rst = Output::new(p.GPIO21, Level::Low);
+        let mut display_rst = Output::new(p.GPIO21, Level::Low, OutputConfig::default());
         esp_hal::delay::Delay::new().delay_millis(10);
         display_rst.set_high();
         esp_hal::delay::Delay::new().delay_millis(10);
         core::mem::forget(display_rst); // hold reset high permanently
 
         let i2c = I2c::new(p.I2C0, I2cConfig::default())
+            .expect("I2C init")
             .with_sda(p.GPIO17)
             .with_scl(p.GPIO18)
             .into_async();
diff --git a/src/board/rak_wisblock_4631.rs b/src/board/rak_wisblock_4631.rs
index 1486dad1..4f5d1e78 100644
--- a/src/board/rak_wisblock_4631.rs
+++ b/src/board/rak_wisblock_4631.rs
@@ -1,6 +1,5 @@
 use embassy_embedded_hal::shared_bus::asynch::spi::SpiDevice;
-use embassy_nrf::gpio::{AnyPin, Input, Level, Output, OutputDrive, Pull};
-use embassy_nrf::peripherals::USBD;
+use embassy_nrf::gpio::{Input, Level, Output, OutputDrive, Pull};
 use embassy_nrf::spim::{self, Spim};
 use embassy_nrf::twim::{self, Twim};
 use embassy_nrf::usb::Driver;
@@ -15,14 +14,14 @@ use lora_phy::sx126x::{self, Sx1262, Sx126x};
 use super::traits::LoRaBoard;
 
 bind_interrupts!(struct Irqs {
-    USBD => embassy_nrf::usb::InterruptHandler<USBD>;
+    USBD => embassy_nrf::usb::InterruptHandler<embassy_nrf::peripherals::USBD>;
     SPIM3 => embassy_nrf::spim::InterruptHandler<embassy_nrf::peripherals::SPI3>;
-    SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0 => embassy_nrf::twim::InterruptHandler<embassy_nrf::peripherals::TWISPI0>;
+    TWISPI0 => embassy_nrf::twim::InterruptHandler<embassy_nrf::peripherals::TWISPI0>;
 });
 
 // ── Concrete peripheral types ────────────────────────────────────────
 
-type SpiBus = Spim<'static, embassy_nrf::peripherals::SPI3>;
+type SpiBus = Spim<'static>;
 type Nss = Output<'static>;
 type Iv = GenericSx126xInterfaceVariant<Output<'static>, Input<'static>>;
 type RadioSpiDevice = SpiDevice<'static, NoopRawMutex, SpiBus, Nss>;
@@ -30,10 +29,10 @@ type RadioSpiDevice = SpiDevice<'static, NoopRawMutex, SpiBus, Nss>;
 pub type RadioDriver = Sx126x<RadioSpiDevice, Iv, Sx1262>;
 
 /// USB driver for CDC-ACM.
-pub type UsbDriver = Driver<'static, USBD, &'static embassy_nrf::usb::vbus_detect::SoftwareVbusDetect>;
+pub type UsbDriver = Driver<'static, &'static embassy_nrf::usb::vbus_detect::SoftwareVbusDetect>;
 
 /// I2C bus for an optional SSD1306 OLED.
-pub type DisplayI2c = Twim<'static, embassy_nrf::peripherals::TWISPI0>;
+pub type DisplayI2c = Twim<'static>;
 
 // ── Peripheral bundles ───────────────────────────────────────────────
 
@@ -97,13 +96,13 @@ impl Board {
             StaticCell::new();
         let spi_bus = SPI_BUS.init(embassy_sync::mutex::Mutex::new(spi));
 
-        let nss = Output::new(AnyPin::from(p.P1_10), Level::High, OutputDrive::Standard);
+        let nss = Output::new(p.P1_10, Level::High, OutputDrive::Standard);
         let spi_device = SpiDevice::new(spi_bus, nss);
 
         // ── SX1262 control pins ──────────────────────────────────
-        let reset = Output::new(AnyPin::from(p.P1_06), Level::High, OutputDrive::Standard);
-        let dio1 = Input::new(AnyPin::from(p.P1_15), Pull::Down);
-        let busy = Input::new(AnyPin::from(p.P1_14), Pull::Down);
+        let reset = Output::new(p.P1_06, Level::High, OutputDrive::Standard);
+        let dio1 = Input::new(p.P1_15, Pull::Down);
+        let busy = Input::new(p.P1_14, Pull::Down);
 
         let iv = GenericSx126xInterfaceVariant::new(reset, dio1, busy, None, None).expect("SX1262 interface init");
 
@@ -130,8 +129,10 @@ impl Board {
         // ── Display (optional RAK1921 SSD1306 OLED on I2C) ──────
         // Always provide the I2C bus; display_task detects presence
         // via SSD1306 init (fails gracefully if no display attached).
+        static TWIM_BUF: StaticCell<[u8; 256]> = StaticCell::new();
+        let twim_buf = TWIM_BUF.init([0u8; 256]);
         let i2c_cfg = twim::Config::default();
-        let i2c = Twim::new(p.TWISPI0, Irqs, p.P0_13, p.P0_14, i2c_cfg);
+        let i2c = Twim::new(p.TWISPI0, Irqs, p.P0_13, p.P0_14, i2c_cfg, twim_buf);
         let mac = Self::mac_address();
         let display = Some(DisplayParts { i2c, mac });
 
diff --git a/src/main.rs b/src/main.rs
index 37f3d7d8..9acaf285 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -48,7 +48,7 @@ cfg_if::cfg_if! {
             run(spawner).await;
         }
     } else if #[cfg(any(feature = "heltec_v3", feature = "heltec_v4"))] {
-        #[esp_hal_embassy::main]
+        #[esp_rtos::main]
         async fn main(spawner: Spawner) {
             run(spawner).await;
         }