It is the standard Android 10 firmware for aftermarket head units commonly used in BMW, Audi, and Mercedes cars. Target Hardware: Snapdragon 625 (MSM8953) / M501 platform.
The system should automatically detect the update and ask if you want to install it. Ksw-q-userdebug Os Update
Plug the USB drive into one of the USB ports of the head unit. It is the standard Android 10 firmware for
Start your car's engine so the system does not lose power mid-flash. Ksw-q-userdebug Os Update