[Modified from the android-rpi original to use the automotive specific config] # Download Android source with local_manifests Refer to http://source.android.com/source/downloading.html $ repo init -u https://android.googlesource.com/platform/manifest -b android11-qpr3-release $ git clone https://github.com/snappautomotive/firmware_rpi-local_manifests .repo/local_manifests -b sa-main $ repo sync # Build for Raspberry Pi 4 https://github.com/snappautomotive/firmware-device_snappautomotive_rpi/tree/sa-main Use -j[n] option on sync & build steps, if build host has a good number of CPU cores.