diff --git a/.github/workflows/githubci.yml b/.github/workflows/githubci.yml
index 5d8b275a..7174e41a 100644
--- a/.github/workflows/githubci.yml
+++ b/.github/workflows/githubci.yml
@@ -65,7 +65,9 @@ jobs:
                     
     steps:
     - name: Setup Python
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.x'
 
     - name: Checkout Code
       uses: actions/checkout@v4
@@ -73,32 +75,21 @@ jobs:
         fetch-depth: 0
         submodules: true
 
-    - name: Checkout linkermap
-      uses: actions/checkout@v4
-      with:
-         repository: hathach/linkermap
-         path: linkermap
-
     - name: Install ARM GCC
       uses: carlosperate/arm-none-eabi-gcc-action@v1
       with:
-        release: '10-2020-q4'
+        release: '12.3.Rel1'
 
     - name: Install Tools
       run: |
         pip3 install adafruit-nrfutil uritemplate requests intelhex setuptools
-        pip3 install linkermap/
 
     - name: Build
       run: |
-        arm-none-eabi-gcc --version
         make BOARD=${{ matrix.board }} all
         make BOARD=${{ matrix.board }} copy-artifact
 
-    - name: Linker Map
-      run: make BOARD=${{ matrix.board }} linkermap
-
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         name: ${{ matrix.board }}
         path: _bin/${{ matrix.board }}
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 08ff5c2b..c0ae6f21 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -167,7 +167,7 @@ target_compile_options(bootloader PUBLIC
   -Wno-endif-labels
   -Wunreachable-code
   # Suppress warning caused by SDK
-  -Wno-unused-parameter -Wno-expansion-to-defined
+  -Wno-unused-parameter -Wno-expansion-to-defined -Wno-array-bounds
   )
 target_compile_definitions(bootloader PUBLIC
   SOFTDEVICE_PRESENT
diff --git a/src/boards/feather_nrf52840_express/board.h b/src/boards/feather_nrf52840_express/board.h
index 3be5593b..49994f0c 100644
--- a/src/boards/feather_nrf52840_express/board.h
+++ b/src/boards/feather_nrf52840_express/board.h
@@ -36,6 +36,7 @@
 #define LED_STATE_ON          1
 
 #define LED_NEOPIXEL          _PINNUM(0, 16)
+#define NEOPIXEL_POWER_PIN    _PINNUM(1, 14)
 #define NEOPIXELS_NUMBER      1
 #define BOARD_RGB_BRIGHTNESS  0x040404
 
@@ -63,7 +64,7 @@
 //------------- UF2 -------------//
 #define UF2_PRODUCT_NAME      "Adafruit Feather nRF52840 Express"
 #define UF2_VOLUME_LABEL      "FTHR840BOOT"
-#define UF2_BOARD_ID          "nRF52840-Feather-revD"
+#define UF2_BOARD_ID          "nRF52840-Feather-revE"
 #define UF2_INDEX_URL         "https://www.adafruit.com/product/4062"
 
 #endif // _FEATHER_NRF52840_H