: If steering wheel controls stop working after the update, you may need to re-select your car's "CANBUS" settings in the Factory Settings menu (often password-protected, usually 126 or 3368 ).
The is a highly sought-after Microcontroller Unit (MCU) firmware release designed for Rockchip-based (specifically RK3188 and PX3) Android aftermarket car stereos. The MCU handles the critical underlying communication between your car’s hardware (canbus data, steering wheel controls, physical volume knobs, and power states) and the primary Android operating system. Mtcc-kld6-v3.06 Update
A: For most users, the improvements in radio station retention and CAN bus handling justify the upgrade, provided they have the correct file and a way to revert if problems arise. : If steering wheel controls stop working after
Go to Settings -> About Device and confirm your current MCU matches "MTCC-KLD-Vx.xx". A: For most users, the improvements in radio