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.

If an update appears, click . The system will automatically prompt a restart to finish the installation. Method 2: Manual USB 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.

MCU updates aimed at reducing lag during boot-up and when switching between intensive applications. How to Perform the ZXDZ Update

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

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