Format a USB drive and copy the unzipped files directly to the root directory (do not put them in a folder).
Before updating, go to Settings > About Car to verify your current MCU and Build Number. zxdz 2021 update
MCU updates aimed at reducing lag during boot-up and when switching between intensive applications. How to Perform the ZXDZ Update Format a USB drive and copy the unzipped
Refined layouts for the radio, music player, and video playback interfaces to make them more driver-friendly. How to Perform the ZXDZ Update Refined layouts
The 2021 rollout focused on refining the "snappiness" of budget and mid-range Chinese Android head units. Key improvements typically included:
The process usually takes 5 to 8 minutes . Do NOT turn off the car or disconnect the USB during this time. Troubleshooting and Best Practices
The specifically refers to critical firmware and software enhancements for Android car head units (stereo systems) powered by ZXDZ-based motherboards or MCU (Microcontroller Unit) software . These updates are essential for improving system stability, fixing app connectivity issues like CarPlay or Android Auto drops, and optimizing the overall user interface for a smoother driving experience. Key Features of the ZXDZ 2021 Update