Rkpx3 Android Update -

Your RKPX3 is picky about its "food." To update, you’ll need a USB thumb drive. Try to use a drive 32GB or smaller .

Download the correct update file for your specific unit. This is usually named update.img Install the Update Extract the file to the of the USB drive (do not put it in a folder). Plug the USB into the head unit while it is powered on. Rkpx3 Android Update

Insert the USB into the head unit. A prompt should automatically appear. Your RKPX3 is picky about its "food