Zxdz 2021 Update May 2026

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

If an update appears, click . The system will automatically prompt a restart to finish the installation. Method 2: Manual USB Update zxdz 2021 update

It is generally advised not to update your head unit if it is already functioning correctly, as manual updates carry a risk of bricking the device. The process usually takes 5 to 8 minutes

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