Some updates provide a cleaner, more modern interface (launcher). How to Identify Your Current 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. uis8141e firmware
You may need to enter the "Factory Settings" (usually code 8888 or 1234 ) and recalibrate the screen or change the "Touch Panel" configuration. Some updates provide a cleaner, more modern interface
Ensure the drive is FAT32 and you are using the rear USB cable labeled "USB 1" or "OTG." Some updates provide a cleaner