diff --git a/.github/workflows/ci-esp32.yml b/.github/workflows/ci-esp32.yml
index 4796499abc..f849ea2033 100644
--- a/.github/workflows/ci-esp32.yml
+++ b/.github/workflows/ci-esp32.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, windows-latest]
+        os: [ubuntu-latest, windows-latest]
         variant: [esp32, esp32s2, esp32c3, esp32s3, esp32c2]
         idf_version: ["4.3", "4.4", "5.0", "5.2"]
         exclude:
@@ -39,7 +39,12 @@ jobs:
         git config --global --add core.autocrlf input
 
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
+
+    - name: Setup python
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.idf_version == '4.3' && '3.8' || '3.12' }}
 
     - name: Configure environment
       shell: pwsh
@@ -48,7 +53,7 @@ jobs:
         "SMING_HOME=" + (Resolve-Path "Sming").path >> $env:GITHUB_ENV
 
     - name: Install build tools for Ubuntu
-      if: ${{ matrix.os ==  'ubuntu-20.04' }}
+      if: ${{ matrix.os ==  'ubuntu-latest' }}
       run: |
         Tools/ci/install.sh
 
@@ -59,7 +64,7 @@ jobs:
          Tools/ci/install.cmd
 
     - name: Build and test for ${{matrix.variant}} with IDF v${{matrix.idf_version}} on Ubuntu
-      if: ${{ matrix.os == 'ubuntu-20.04' }}
+      if: ${{ matrix.os == 'ubuntu-latest' }}
       run: |
         source $SMING_HOME/../Tools/export.sh
         Tools/ci/build.sh
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7173fb515d..f565d8a942 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, windows-latest]
+        os: [ubuntu-latest, windows-latest]
         variant: [esp8266, host, rp2040]
         include:
           - variant: esp8266
@@ -37,7 +37,12 @@ jobs:
         git config --global --add core.autocrlf input
 
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
+
+    - name: Setup python
+      uses: actions/setup-python@v5
+      with:
+        python-version: "3.12"
 
     - name: Configure environment
       shell: pwsh
@@ -46,7 +51,7 @@ jobs:
         "SMING_HOME=" + (Resolve-Path "Sming").path >> $env:GITHUB_ENV
 
     - name: Install build tools for Ubuntu
-      if: ${{ matrix.os == 'ubuntu-20.04' }}
+      if: ${{ matrix.os == 'ubuntu-latest' }}
       run: |
         Tools/ci/install.sh
 
@@ -57,9 +62,9 @@ jobs:
          Tools/ci/install.cmd
 
     - name: Build and test for ${{matrix.variant}} on Ubuntu
-      env: 
+      env:
         CLANG_FORMAT: clang-format-8
-      if: ${{ matrix.os == 'ubuntu-20.04' }}
+      if: ${{ matrix.os == 'ubuntu-latest' }}
       run: |
         source $SMING_HOME/../Tools/export.sh
         $CLANG_FORMAT --version
diff --git a/.github/workflows/library.yml b/.github/workflows/library.yml
index 531b04f0a6..55c26fd07c 100644
--- a/.github/workflows/library.yml
+++ b/.github/workflows/library.yml
@@ -21,7 +21,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, windows-latest]
+        os: [ubuntu-latest, windows-latest]
         variant: [esp8266, host, esp32, esp32s2, esp32c3, rp2040]
         include:
           - variant: esp8266
@@ -49,7 +49,12 @@ jobs:
         git config --global --add core.autocrlf input
 
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
+
+    - name: Setup python
+      uses: actions/setup-python@v5
+      with:
+        python-version: "3.12"
 
     - name: Create library alias
       if: ${{ inputs.alias }}
@@ -71,23 +76,23 @@ jobs:
         "SMING_SOC=${{ matrix.variant }}" >> $env:GITHUB_ENV
 
     - name: Install build tools for Ubuntu
-      if: ${{ matrix.os ==  'ubuntu-20.04' }}
+      if: ${{ matrix.os ==  'ubuntu-latest' }}
       run: |
-        . $SMING_HOME/../Tools/export.sh
-        $SMING_HOME/../Tools/ci/install.sh $SMING_ARCH
+        $SMING_HOME/../Tools/ci/install.sh
 
     - name: Install build tools for Windows   
       if: ${{ matrix.os ==  'windows-latest' }}
       run: |
-        . "$env:SMING_HOME/../Tools/ci/setenv.ps1"
-        . "$env:SMING_HOME/../Tools/ci/install.cmd"
+        cd $env:SMING_HOME/..
+        . Tools/ci/setenv.ps1
+        Tools/ci/install.cmd
 
     - name: Build and Test for ${{matrix.arch}} on Ubuntu
       env:
         CLANG_FORMAT: clang-format-8
-      if: ${{ matrix.os == 'ubuntu-20.04' }}
+      if: ${{ matrix.os == 'ubuntu-latest' }}
       run: |
-        . $SMING_HOME/../Tools/export.sh
+        source $SMING_HOME/../Tools/export.sh
         make -j$(nproc) -f $CI_MAKEFILE
 
     - name: Build and Test for ${{matrix.arch}} on Windows
diff --git a/Sming/Components/IFS b/Sming/Components/IFS
index 36637f4e20..ec9a902121 160000
--- a/Sming/Components/IFS
+++ b/Sming/Components/IFS
@@ -1 +1 @@
-Subproject commit 36637f4e207e14d2484b9b827c573f1ba54392cd
+Subproject commit ec9a902121afaebd882b7627907e8fffa78c7b5a
diff --git a/Sming/Libraries/FatIFS b/Sming/Libraries/FatIFS
index b4c11f4f28..33474a7d56 160000
--- a/Sming/Libraries/FatIFS
+++ b/Sming/Libraries/FatIFS
@@ -1 +1 @@
-Subproject commit b4c11f4f28deb99fe48c25a16f0f72915202c05d
+Subproject commit 33474a7d560b6b27bbb0b1effa4b06c96361ff88
diff --git a/Tools/install.sh b/Tools/install.sh
index 939aa68942..555edbc7e2 100755
--- a/Tools/install.sh
+++ b/Tools/install.sh
@@ -96,18 +96,18 @@ fi
 
 if [ -n "$APPVEYOR" ] || [ -n "$GITHUB_ACTION" ]; then
 
+    # Provide repo. for clang-format-8 on Ubuntu 22.04
+    sudo apt-add-repository -y 'deb http://mirrors.kernel.org/ubuntu focal main universe'
     sudo apt-get -y update
     $PKG_INSTALL \
         clang-format-8 \
-        g++-9-multilib \
+        g++-multilib \
         python3-setuptools \
         ninja-build \
-        exfat-fuse \
-        exfat-utils \
+        linux-modules-extra-azure \
+        exfatprogs \
         $EXTRA_PACKAGES
 
-    sudo update-alternatives --set gcc /usr/bin/gcc-9
-
 else
 
     MACHINE_PACKAGES=""