diff --git a/.containerignore b/.containerignore
index 6a403fb..cefa683 100644
--- a/.containerignore
+++ b/.containerignore
@@ -1,3 +1,6 @@
-/3rd-parties
+/3rd-parties/gsl-2.7.1/
+/3rd-parties/gsl-2.7.1.tar.gz
 /builddir
-/SDK_6.3.0
+/SDK_6.8.0
+/SDK-B288-6.8.7z
+/patchs
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index fed399d..f31b561 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -32,29 +32,26 @@ jobs:
                 python3-jinja2 \
                 wget
 
+      - name: Install PocketBook SDK
+        run: |
+          ./scripts/install_sdk.sh
+
       - name: Generate cross-compilation configuration
         run: |
           ./scripts/generate_cross_compilation_conf.sh
 
       - name: Build dependencies
         run: |
+          ./SDK_6.8.0/env_set.sh
           mkdir 3rd-parties
           cd 3rd-parties
           wget https://ftp.gnu.org/gnu/gsl/gsl-2.7.1.tar.gz
           tar -xzf gsl-2.7.1.tar.gz
           cd gsl-2.7.1
-          CROSS=arm-obreey-linux-gnueabi
-          ./configure --prefix=$PWD/../../SDK_6.3.0/SDK-B288/usr/$CROSS/sysroot \
-               --host=$CROSS \
+          ./configure --prefix=$PWD/../../SDK_6.8.0/SDK-B288/usr/arm-obreey-linux-gnueabi/sysroot \
+               --host=arm-obreey-linux-gnueabi \
                --build=x86_64-pc-linux-gnu \
-               --target=$CROSS \
-               CC=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/$CROSS-clang \
-               CXX=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/$CROSS-clang++ \
-               AR=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/$CROSS-ar \
-               STRIP=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/$CROSS-strip \
-               RANLIB=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/$CROSS-ranlib \
-               PKGCONFIG=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/pkg-config \
-               CFLAGS="-march=armv7-a -mtune=cortex-a8 -mfpu=neon -mfloat-abi=softfp"
+               --target=arm-obreey-linux-gnueabi \
           make -j2
           make install
 
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 25beb83..eeb8441 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -27,6 +27,10 @@ jobs:
                 python3-jinja2 \
                 wget
 
+      - name: Install PocketBook SDK
+        run: |
+          ./scripts/install_sdk.sh
+
       - name: Generate cross-compilation configuration
         run: |
           ./scripts/generate_cross_compilation_conf.sh
@@ -35,29 +39,22 @@ jobs:
         id: cached-qa-dependencies
         uses: actions/cache@v3
         with:
-          path: SDK_6.3.0
+          path: SDK_6.8.0
           key: qa-${{ runner.os }}-${{ hashFiles('**/meson.build') }}
 
       - name: Optionally build dependencies
         if: steps.cached-qa-dependencies.outputs.cache-hit != 'true'
         run: |
+          ./SDK_6.8.0/env_set.sh
           mkdir 3rd-parties
           cd 3rd-parties
           wget https://ftp.gnu.org/gnu/gsl/gsl-2.7.1.tar.gz
           tar -xzf gsl-2.7.1.tar.gz
           cd gsl-2.7.1
-          CROSS=arm-obreey-linux-gnueabi
-          ./configure --prefix=$PWD/../../SDK_6.3.0/SDK-B288/usr/$CROSS/sysroot \
-               --host=$CROSS \
+          ./configure --prefix=$PWD/../../SDK_6.8.0/SDK-B288/usr/arm-obreey-linux-gnueabi/sysroot \
+               --host=arm-obreey-linux-gnueabi \
                --build=x86_64-pc-linux-gnu \
-               --target=$CROSS \
-               CC=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/$CROSS-clang \
-               CXX=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/$CROSS-clang++ \
-               AR=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/$CROSS-ar \
-               STRIP=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/$CROSS-strip \
-               RANLIB=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/$CROSS-ranlib \
-               PKGCONFIG=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/pkg-config \
-               CFLAGS="-march=armv7-a -mtune=cortex-a8 -mfpu=neon -mfloat-abi=softfp"
+               --target=arm-obreey-linux-gnueabi \
           make -j2
           make install
 
diff --git a/.gitignore b/.gitignore
index 7a0f2f9..696199e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 /builddir
 /crossfile_arm.ini
-/3rd-parties
 /data*.json
+/SDK_6.8.0
+/SDK-B288-6.8.7z
diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index 988dfca..0000000
--- a/.gitmodules
+++ /dev/null
@@ -1,3 +0,0 @@
-[submodule "SDK_6.3.0"]
-	path = SDK_6.3.0
-	url = https://github.com/pocketbook/SDK_6.3.0.git
diff --git a/3rd-parties/.gitignore b/3rd-parties/.gitignore
new file mode 100644
index 0000000..ff67983
--- /dev/null
+++ b/3rd-parties/.gitignore
@@ -0,0 +1,2 @@
+/gsl-2.7.1.tar.gz
+/gsl-2.7.1/
diff --git a/3rd-parties/gsl-2.7.1.tar.gz.sha256 b/3rd-parties/gsl-2.7.1.tar.gz.sha256
new file mode 100644
index 0000000..5f85213
--- /dev/null
+++ b/3rd-parties/gsl-2.7.1.tar.gz.sha256
@@ -0,0 +1 @@
+dcb0fbd43048832b757ff9942691a8dd70026d5da0ff85601e52687f6deeb34b gsl-2.7.1.tar.gz
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index f4a184c..cbaeced 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -4,7 +4,7 @@
 
 ### PocketBook SDK
 
-The [PocketBook SDK](https://github.com/pocketbook/SDK_6.3.0) is
+The [PocketBook SDK](https://github.com/pocketbook/SDK_6.8.0) is
 hosted on Github and managed as a Git submodule.
 
 ### GNU Scientific Library
@@ -35,14 +35,13 @@ podman run --rm -v ${PWD}:/opt/taranis \
 Read the [Containerfile](./Containerfile) to fix potential missing
 dependencies.
 
-1. First, clone the source repository and populate Git submodules:
+1. First, clone the source repository and populate the `SDK_6.8.0`
+   directory with the PocketBook SDK:
    ```sh
-   git submodule init
-   git submodule update
+   ./scripts/install_sdk.sh
    ```
 
-   This will populate the `SDK_6.3.0` directory with the PocketBook
-   SDK.
+   This will
 
 2. Update SDK paths and generate cross compilation configuration (It
    will generate the file `crossfile_arm.ini` used to build):
@@ -53,23 +52,17 @@ dependencies.
 3. Download, build and install source code of the [GNU Scientific
    Library dependency](https://www.gnu.org/software/gsl/):
    ```sh
+   ./SDK_6.8.0/env_set.sh
    mkdir 3rd-parties
    pushd 3rd-parties
    wget https://ftp.gnu.org/gnu/gsl/gsl-2.7.1.tar.gz
+   sha256sum -c gsl-2.7.1.tar.gz.sha256
    tar -xzf gsl-2.7.1.tar.gz
    pushd gsl-2.7.1
-   CROSS=arm-obreey-linux-gnueabi
-   CC=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/$CROSS-clang \
-          CXX=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/$CROSS-clang++ \
-          AR=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/$CROSS-ar \
-          STRIP=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/$CROSS-strip \
-          RANLIB=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/$CROSS-ranlib \
-          PKGCONFIG=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/pkg-config \
-          CFLAGS="-march=armv7-a -mtune=cortex-a8 -mfpu=neon -mfloat-abi=softfp" \
-       ./configure --prefix=$PWD/../../SDK_6.3.0/SDK-B288/usr/$CROSS/sysroot \
-               --host=$CROSS \
+   ./configure --prefix=$PWD/../../SDK_6.8.0/SDK-B288/usr/arm-obreey-linux-gnueabi/sysroot \
+               --host=arm-obreey-linux-gnueabi \
                --build=x86_64-pc-linux-gnu \
-               --target=$CROSS
+               --target=arm-obreey-linux-gnueabi
    make -j4
    make install
    popd
@@ -105,7 +98,7 @@ ninja -C builddir clang-format
 
 Static analysis:
 ```sh
-SCANBUILD=./SDK_6.3.0/SDK-B288/usr/arm-obreey-linux-gnueabi/bin/scan-build ninja -C builddir
+SCANBUILD=./SDK_6.8.0/SDK-B288/usr/arm-obreey-linux-gnueabi/bin/scan-build ninja -C builddir
 ```
 
 ## Screenshots
@@ -206,7 +199,7 @@ automatic poweroff.
 On the host computer, start a shell with current working directory the
 root directory of a Git clone of `taranis` repository. Then start GDB:
 ```shell
-./SDK_6.3.0/SDK-B288/usr/bin/arm-linux-gdb -q taranis.app
+./SDK_6.8.0/SDK-B288/usr/bin/arm-linux-gdb -q taranis.app
 ```
 
 Under GDB, run `target remote 192.168.1.34:10002` where the IP address
diff --git a/Containerfile b/Containerfile
index 30bf327..f1e321f 100644
--- a/Containerfile
+++ b/Containerfile
@@ -27,25 +27,20 @@ RUN git checkout ${VERSION} && \
     git submodule init && \
     git submodule update
 
+RUN ./scripts/install_sdk.sh
 RUN ./scripts/generate_cross_compilation_conf.sh
 
-RUN mkdir 3rd-parties && \
+RUN ./SDK_6.8.0/env_set.sh && \
+    mkdir 3rd-parties && \
     cd 3rd-parties && \
     wget https://ftp.gnu.org/gnu/gsl/gsl-2.7.1.tar.gz && \
+    sha256sum -c gsl-2.7.1.tar.gz.sha256 && \
     tar -xzf gsl-2.7.1.tar.gz && \
     cd gsl-2.7.1 && \
-    export CROSS=arm-obreey-linux-gnueabi && \
-    CC=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/$CROSS-clang \
-           CXX=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/$CROSS-clang++ \
-           AR=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/$CROSS-ar \
-           STRIP=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/$CROSS-strip \
-           RANLIB=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/$CROSS-ranlib \
-           PKGCONFIG=$PWD/../../SDK_6.3.0/SDK-B288/usr/bin/pkg-config \
-           CFLAGS="-march=armv7-a -mtune=cortex-a8 -mfpu=neon -mfloat-abi=softfp" \
-        ./configure --prefix=$PWD/../../SDK_6.3.0/SDK-B288/usr/$CROSS/sysroot \
-                --host=$CROSS \
+    ./configure --prefix=$PWD/../../SDK_6.8.0/SDK-B288/usr/arm-obreey-linux-gnueabi/sysroot \
+                --host=arm-obreey-linux-gnueabi \
                 --build=x86_64-pc-linux-gnu \
-                --target=$CROSS && \
+                --target=arm-obreey-linux-gnueabi && \
     make -j$(nproc) && \
     make install
 
diff --git a/SDK-B288-6.8.7z.sha256 b/SDK-B288-6.8.7z.sha256
new file mode 100644
index 0000000..1779d8f
--- /dev/null
+++ b/SDK-B288-6.8.7z.sha256
@@ -0,0 +1 @@
+b924fbeba90e9258854e910c2c29a3105e6fb9c6e0e6de4cb13a015be3fc23e2  SDK-B288-6.8.7z
diff --git a/SDK_6.3.0 b/SDK_6.3.0
deleted file mode 160000
index dd8de46..0000000
--- a/SDK_6.3.0
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit dd8de463733a2bc0d53d1214b64734586fac427e
diff --git a/crossfile_arm.ini.in b/crossfile_arm.ini.in
index 2f3fba1..65e5195 100644
--- a/crossfile_arm.ini.in
+++ b/crossfile_arm.ini.in
@@ -1,11 +1,11 @@
 ; -*- mode: ini-generic; -*-
 
 [binaries]
-c = '@pwd@/SDK_6.3.0/SDK-B288/usr/bin/arm-obreey-linux-gnueabi-clang'
-cpp = '@pwd@/SDK_6.3.0/SDK-B288/usr/bin/arm-obreey-linux-gnueabi-clang++'
-ar = '@pwd@/SDK_6.3.0/SDK-B288/usr/bin/arm-obreey-linux-gnueabi-ar'
-strip = '@pwd@/SDK_6.3.0/SDK-B288/usr/bin/arm-obreey-linux-gnueabi-strip'
-pkgconfig = '@pwd@/SDK_6.3.0/SDK-B288/usr/bin/pkg-config'
+c = '@pwd@/SDK_6.8.0/SDK-B288/usr/bin/arm-obreey-linux-gnueabi-clang'
+cpp = '@pwd@/SDK_6.8.0/SDK-B288/usr/bin/arm-obreey-linux-gnueabi-clang++'
+ar = '@pwd@/SDK_6.8.0/SDK-B288/usr/bin/arm-obreey-linux-gnueabi-ar'
+strip = '@pwd@/SDK_6.8.0/SDK-B288/usr/bin/arm-obreey-linux-gnueabi-strip'
+pkgconfig = '@pwd@/SDK_6.8.0/SDK-B288/usr/bin/pkg-config'
 
 [built-in options]
 cpp_args = ['-fsigned-char',
@@ -24,9 +24,9 @@ cpu = 'armv7'
 endian = 'little'
 
 [properties]
-sys_root = '@pwd@/SDK_6.3.0/SDK-B288/usr/arm-obreey-linux-gnueabi/sysroot'
-pkg_config_libdir = ['@pwd@/SDK_6.3.0/SDK-B288/usr/arm-obreey-linux-gnueabi/sysroot/usr/lib/pkgconfig',
-                     '@pwd@/SDK_6.3.0/SDK-B288/usr/arm-obreey-linux-gnueabi/sysroot/lib/pkgconfig']
+sys_root = '@pwd@/SDK_6.8.0/SDK-B288/usr/arm-obreey-linux-gnueabi/sysroot'
+pkg_config_libdir = ['@pwd@/SDK_6.8.0/SDK-B288/usr/arm-obreey-linux-gnueabi/sysroot/usr/lib/pkgconfig',
+                     '@pwd@/SDK_6.8.0/SDK-B288/usr/arm-obreey-linux-gnueabi/sysroot/lib/pkgconfig']
 needs_exe_wrapper = true
 
 ; Local Variables:
diff --git a/patchs/extend-env_set.sh.patch b/patchs/extend-env_set.sh.patch
new file mode 100644
index 0000000..ccf16eb
--- /dev/null
+++ b/patchs/extend-env_set.sh.patch
@@ -0,0 +1,31 @@
+*** env_set.sh.orig	2023-06-29 10:29:36.000000000 +0200
+--- env_set.sh	2024-07-14 12:07:25.667451149 +0200
+***************
+*** 116,119 ****
+--- 116,129 ----
+  TOOLCHAIN_PREFIX=arm-obreey-linux-gnueabi
+  WORKSPACE=/srv/Jenkins/workspace/fwbuilder-ng-2
++ 
++ # Required to cross-compile projects not using CMake
++ CC=${CMAKE_C_COMPILER}
++ CXX=${CMAKE_CXX_COMPILER}
++ AR=${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}-ar
++ STRIP=${PB_STRIP}
++ RANLIB=${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}-ranlib
++ PKGCONFIG=${TOOLCHAIN_PATH}/bin/pkg-config
++ CFLAGS="-march=armv7-a -mtune=cortex-a8 -mfpu=neon -mfloat-abi=softfp"
++ 
+  export BUILD_CFG
+  export PB_CMAKE_FLAGS
+***************
+*** 238,239 ****
+--- 248,256 ----
+  export PB_LCP_DRM
+  export PB_USE_DROPBOX
++ export CC
++ export CXX
++ export AR
++ export STRIP
++ export RANLIB
++ export PKGCONFIG
++ export CFLAGS
diff --git a/scripts/generate_cross_compilation_conf.sh b/scripts/generate_cross_compilation_conf.sh
index e749a73..2f035df 100755
--- a/scripts/generate_cross_compilation_conf.sh
+++ b/scripts/generate_cross_compilation_conf.sh
@@ -3,10 +3,30 @@
 PROJECT_ROOT=${PWD}
 # Script is expected to be called from project root
 
-SDK_ROOT=${PROJECT_ROOT}/SDK_6.3.0/SDK-B288
+SDK_PARENT_DIR=${PROJECT_ROOT}/SDK_6.8.0
+SDK_ROOT=${SDK_PARENT_DIR}/SDK-B288
+
 cd ${SDK_ROOT}
 ./bin/update_path.sh
 
 cd ${PROJECT_ROOT}
+patch ${SDK_PARENT_DIR}/env_set.sh ${PROJECT_ROOT}/patchs/extend-env_set.sh.patch
+${SDK_PARENT_DIR}/env_set.sh
+# Will have to source that script later to set environment
+
+PWDESC=$(echo ${SDK_PARENT_DIR} | sed 's_/_\\/_g')
+sed "s/@pwd@/$PWDESC/g" crossfile_arm.ini.in > crossfile_arm.ini
+
+find ${SDK_ROOT} -type f \
+     \( -name "qt.conf" -or -name "Qt5*.cmake" \) \
+     -execdir sed -i "s@/BUILD/@${PWDESC}/@g" {} \;
+
+find ${SDK_ROOT}/usr/arm-obreey-linux-gnueabi/sysroot/usr/lib/pkgconfig \
+     -type f -name "*.pc" \
+     -execdir sed -i "s@/srv/Jenkins/workspace/SDK-GEN/output-b288/host@@g" {} \;
+
+sed -i "s@Cflags:@#Cflags:@g" \
+    ${SDK_ROOT}/usr/arm-obreey-linux-gnueabi/sysroot/usr/lib/pkgconfig/fontconfig.pc
+
 PWDESC=$(echo ${PROJECT_ROOT} | sed 's_/_\\/_g')
 sed "s/@pwd@/$PWDESC/g" crossfile_arm.ini.in > crossfile_arm.ini
diff --git a/scripts/install_sdk.sh b/scripts/install_sdk.sh
new file mode 100755
index 0000000..8c0240b
--- /dev/null
+++ b/scripts/install_sdk.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+set -e
+
+SDK_PATH=SDK_6.8.0
+SDK_ARCHIVE=SDK-B288-6.8.7z
+
+function download_archive() {
+    echo Downloading ${SDK_ARCHIVE}
+    wget -nv -O ${SDK_ARCHIVE} https://github.com/pocketbook/SDK_6.3.0/releases/download/6.8/${SDK_ARCHIVE} > /dev/null
+}
+
+function unpack() {
+    sha256sum -c ${SDK_ARCHIVE}.sha256
+
+    7z x -o${SDK_PATH} ${SDK_ARCHIVE}
+}
+
+if [ ! -d ${SDK_PATH} ]; then
+    if [ ! -e ${SDK_ARCHIVE} ]; then
+	download_archive
+    fi
+    unpack
+fi
diff --git a/src/compile_flags.txt b/src/compile_flags.txt
index 4a6de89..2544193 100644
--- a/src/compile_flags.txt
+++ b/src/compile_flags.txt
@@ -1,7 +1,7 @@
 --std=c++17
 --language=c++
--I/home/matthias/Projets/taranis/SDK_6.3.0/SDK-B288/usr/arm-obreey-linux-gnueabi/lib/clang/7.0.0/include
--I/home/matthias/Projets/taranis/SDK_6.3.0/SDK-B288/usr/arm-obreey-linux-gnueabi/include/c++/6.3.0
--I/home/matthias/Projets/taranis/SDK_6.3.0/SDK-B288/usr/arm-obreey-linux-gnueabi/sysroot/include
--I/home/matthias/Projets/taranis/SDK_6.3.0/SDK-B288/usr/arm-obreey-linux-gnueabi/sysroot/usr/include
--I/home/matthias/Projets/taranis/SDK_6.3.0/SDK-B288/usr/arm-obreey-linux-gnueabi/sysroot/usr/local/include
+-I/home/matthias/Projets/taranis/SDK_6.8.0/SDK-B288/usr/arm-obreey-linux-gnueabi/lib/clang/7.0.0/include
+-I/home/matthias/Projets/taranis/SDK_6.8.0/SDK-B288/usr/arm-obreey-linux-gnueabi/include/c++/6.3.0
+-I/home/matthias/Projets/taranis/SDK_6.8.0/SDK-B288/usr/arm-obreey-linux-gnueabi/sysroot/include
+-I/home/matthias/Projets/taranis/SDK_6.8.0/SDK-B288/usr/arm-obreey-linux-gnueabi/sysroot/usr/include
+-I/home/matthias/Projets/taranis/SDK_6.8.0/SDK-B288/usr/arm-obreey-linux-gnueabi/sysroot/usr/local/include
diff --git a/src/meson.build b/src/meson.build
index 24933f3..b849abb 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -20,7 +20,7 @@ about_cc = configure_file(
 
 # Generate source with icons
 pbres_command = find_program(
-  '../SDK_6.3.0/SDK-B288/usr/bin/pbres',
+  '../SDK_6.8.0/SDK-B288/usr/bin/pbres',
   required: true
 )