Zxdz 2021 Update -

Updating these units requires precision, as using the wrong firmware can lead to "bricking" (irreparable damage). This is the safest method if your head unit supports it.

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 zxdz 2021 update

Use this method if the online option is unavailable or if you need to flash a specific MCU version. Updating these units requires precision, as using the

Refined layouts for the radio, music player, and video playback interfaces to make them more driver-friendly. Updating these units requires precision

Format a USB drive and copy the unzipped files directly to the root directory (do not put them in a folder).