diff --git a/.github/workflows/build-firmware.yaml b/.github/workflows/build-firmware.yaml
index bca524e..f753122 100644
--- a/.github/workflows/build-firmware.yaml
+++ b/.github/workflows/build-firmware.yaml
@@ -8,32 +8,8 @@ on:
   workflow_dispatch:
 
 jobs:
-  read-meta-info:
-    runs-on: ubuntu-latest
-    outputs:
-      short_board_name: ${{ steps.read_meta.outputs.SHORT_BOARD_NAME }}
-    steps:
-      - name: Checkout repo
-        uses: actions/checkout@v4
-
-      - name: Read meta-info file with the board description
-        id: read_meta
-        env:
-          ACTIONS_ALLOW_UNSECURE_COMMANDS: 'true'
-        run: |
-          echo "$(cat ./meta-info.env)" >> $GITHUB_OUTPUT
-
-      - name: Debug output of the board name
-        run: |
-          echo "SHORT_BOARD_NAME = ${{ steps.read_meta.outputs.SHORT_BOARD_NAME }}"
-
   call-workflow-passing-data:
-    needs: read-meta-info
     uses: rusefi/rusefi/.github/workflows/custom-board-build.yaml@master
     secrets: inherit
     permissions:
       contents: write
-    with:
-      shortBoardName: ${{ needs.read-meta-info.outputs.SHORT_BOARD_NAME }}
-      rusefi_dir: ext/rusefi
-      relative_board_dir: ../..
diff --git a/compile_firmware.sh b/compile_firmware.sh
index d2fddc4..7ffae01 100755
--- a/compile_firmware.sh
+++ b/compile_firmware.sh
@@ -1,5 +1,3 @@
-#!/bin/bash
-
+#!/usr/bin/env bash
 cd ext/rusefi/firmware/
-
-bash config/boards/common_script.sh ../../../../.. ARCH_STM32F4
+bash bin/compile.sh ../../../meta-info.env
diff --git a/ext/rusefi b/ext/rusefi
index 6ca3ffd..c4e4165 160000
--- a/ext/rusefi
+++ b/ext/rusefi
@@ -1 +1 @@
-Subproject commit 6ca3ffde25ba7e6375d41d7ea049118b29e1d367
+Subproject commit c4e41657eca89caa5f364736d74f4bca4f608471
diff --git a/meta-info.env b/meta-info.env
index 6e1ec59..071e6d3 100644
--- a/meta-info.env
+++ b/meta-info.env
@@ -1 +1,2 @@
 SHORT_BOARD_NAME=XXX
+PROJECT_CPU=ARCH_STM32F4