Yt9218c Firmware Update Instant

Once the update completes and you see the home screen:

Download the firmware file (usually named update.zip ). Step 2: Copy update.zip to the root directory of your FAT32 USB drive. Step 3: Power off your car (key out) or disconnect the head unit’s power for 30 seconds. Step 4: Insert the USB drive into the unit’s USB port (not the charging-only port). Step 5: Turn on the car. The unit will boot normally. Step 6: Go to Settings > System > System Update (or “Upgrade”). Step 7: Select “Local Update” or “USB Update.” Step 8: The unit will find update.zip . Confirm the update. Step 9: The screen will go black, then show an Android robot with a progress bar. Do not turn off power for any reason. Step 10: The unit will reboot (maybe twice). First boot takes 5-10 minutes. yt9218c firmware update