UPGRADE FIRMWARE FOR Car Stereo Custom 1
How to Upgrade Firmware for Car Stereo
-
1. Login to download the firmware to your computer.
-
2. Unzip the file.
-
3. Select the 2 unzip files and right click the files and press copy.
-
4. Click the USB drive's icon, right click and paste.
-
5. Plug the U drive to your car stereo.
-
6. Power the car stereo, Wait for a moment, The car stereo will automatically upgrade.