Zxdz 2021 Update -

Connect your head unit to a stable network (e.g., your phone’s hotspot). Navigate to Settings > System > System Upgrade . Tap Online Upgrade to check for the latest version.

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

Insert the USB into the head unit's OTG port. The system should automatically detect the "update_car" file. 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.

Improved compatibility with apps like Google Maps and YouTube , including the ability to adjust font sizes for better readability while driving. Connect your head unit to a stable network (e

Fixed bugs that caused wireless CarPlay and Android Auto to disconnect unexpectedly.

Use this method if the online option is unavailable or if you need to flash a specific MCU version. Refined layouts for the radio, music player, and

If your unit feels slow, you can enable Developer Options and disable "Window animation scale" to make the interface feel significantly faster. How To Update Your Android Head Unit + Apps

Before updating, go to Settings > About Car to verify your current MCU and Build Number.

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