Ensure the drive is FAT32 and you are using the rear USB cable labeled "USB 1" or "OTG."
You may need to enter the "Factory Settings" (usually code 8888 or 1234 ) and recalibrate the screen or change the "Touch Panel" configuration. uis8141e firmware
Copy the firmware files (usually update.zip or a collection of .bin and .img files) directly to the (not inside a folder). 2. Initiate the Update Insert the USB drive into the head unit's primary USB port. Ensure the drive is FAT32 and you are
Official updates are rarely pushed "over the air" (OTA) for these units. You generally have to source them from: Initiate the Update Insert the USB drive into
Before downloading any files, you must ensure they are compatible with your specific board. Flashing the wrong firmware can "brick" your device (render it unbootable). Go to > System > About Device . Look for the Build Number or MCU Version .