MCU updates are separate from Android system (ROM) updates and are responsible for controlling hardware functions like the radio tuner, amplifier, and steering wheel buttons. Typical Update Details
. You should not flash an MCU file from a different manufacturer (e.g., MTCD or MTCB) or a different manufacturer code (e.g., JY, GS, HA), as this can "brick" your device. Current Version : You can verify your current version by navigating to Settings > About Device > MCU Version on your head unit. Installation : The update file is typically named
firmware version for Android car head units, specifically those manufactured by Klyde (KLD)