Navigate to > System (or Setup) > Software Update (USB) . Confirm the update when prompted by selecting Yes or OK .
Copy the firmware file directly to the of the USB stick (not inside any folders). Initiate the Update : blaupunkt tv update usb
If the file is a .zip , unzip it to find the or .img file. Navigate to > System (or Setup) > Software Update (USB)
: The correct version for your specific model (e.g., a .bin or .img file). a .bin or .img file).