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.
Before updating, go to Settings > About Car to verify your current MCU and Build Number. zxdz 2021 update
Insert the USB into the head unit's OTG port. The system should automatically detect the "update_car" file. Connect your head unit to a stable network (e
Improved compatibility with apps like Google Maps and YouTube , including the ability to adjust font sizes for better readability while driving. zxdz 2021 update