diff --git a/.github/workflows/linux-release.yml b/.github/workflows/linux-release.yml
index 508bacc5..1413f1a4 100644
--- a/.github/workflows/linux-release.yml
+++ b/.github/workflows/linux-release.yml
@@ -29,9 +29,13 @@ jobs:
     - name: build_all_static
       run: bscripts/build_all_static.sh
 
-    - name: package artifacts
+    - name: package artifacts deb
       run: |
         bscripts/build_package.sh
+    
+    - name: package artifacts appimage
+      if: ${{ matrix.os == 'ubuntu-20.04' }}
+      run: |
         bscripts/build_appimage.sh
 
     - uses: actions/upload-artifact@v2
diff --git a/VERSION b/VERSION
index c1f7fd03..e3437997 100644
--- a/VERSION
+++ b/VERSION
@@ -2,5 +2,5 @@ PACKAGE=picsimlab
 MAINVER=0
 MINORVER=9
 VERSION=0.9.2
-DATE=240818
+DATE=240824
 VERSION_STABLE=0.9.1
diff --git a/package/com.github.lcgamboa.picsimlab/com.github.lcgamboa.picsimlab.yaml b/package/com.github.lcgamboa.picsimlab/com.github.lcgamboa.picsimlab.yaml
index 8bb87f32..6a7025b3 100644
--- a/package/com.github.lcgamboa.picsimlab/com.github.lcgamboa.picsimlab.yaml
+++ b/package/com.github.lcgamboa.picsimlab/com.github.lcgamboa.picsimlab.yaml
@@ -146,7 +146,7 @@ modules:
             branch: master
           - type: git
             url: https://github.com/sammycage/lunasvg.git 
-            branch: master
+            branch: v2.4.1
             dest: lunasvg  
         modules:
           - name : wxgtk
diff --git a/src/boards/board_Blue_Pill.cc b/src/boards/board_Blue_Pill.cc
index ca7f9cda..efbd2fb7 100644
--- a/src/boards/board_Blue_Pill.cc
+++ b/src/boards/board_Blue_Pill.cc
@@ -1306,6 +1306,14 @@ void cboard_Blue_Pill::PinsExtraConfig(int cfg) {
         // printf("TIM %i chn %i dut set to %i\n", timer +
         // 1, chn + 1, duty);
         bitbang_pwm_set_duty(&pwm_out, (timer << 2) + chn, duty);
+    } else if ((cfg & 0xF00000) == 0xD00000) {  // timer frequency
+        int freq = (cfg & 0xFFFFC) >> 2;
+        int timer = cfg & 0x0003;
+        // printf("TIM %i freq set to %i\n", timer + 1, freq);
+        bitbang_pwm_set_freq(&pwm_out, timer + 0, freq);
+        bitbang_pwm_set_freq(&pwm_out, timer + 1, freq);
+        bitbang_pwm_set_freq(&pwm_out, timer + 2, freq);
+        bitbang_pwm_set_freq(&pwm_out, timer + 3, freq);
     }
 }
 
diff --git a/src/boards/board_STM32_H103.cc b/src/boards/board_STM32_H103.cc
index 0bb9f255..daf076f4 100644
--- a/src/boards/board_STM32_H103.cc
+++ b/src/boards/board_STM32_H103.cc
@@ -1503,6 +1503,14 @@ void cboard_STM32_H103::PinsExtraConfig(int cfg) {
         // timer + 1, chn + 1,
         // duty);
         bitbang_pwm_set_duty(&pwm_out, (timer << 2) + chn, duty);
+    } else if ((cfg & 0xF00000) == 0xD00000) {  // timer frequency
+        int freq = (cfg & 0xFFFFC) >> 2;
+        int timer = cfg & 0x0003;
+        // printf("TIM %i freq set to %i\n", timer + 1, freq);
+        bitbang_pwm_set_freq(&pwm_out, timer + 0, freq);
+        bitbang_pwm_set_freq(&pwm_out, timer + 1, freq);
+        bitbang_pwm_set_freq(&pwm_out, timer + 2, freq);
+        bitbang_pwm_set_freq(&pwm_out, timer + 3, freq);
     }
 }