: Use a tool like 7-Zip or WinRAR . Right-click on part1 and select "Extract Here." The software will automatically pull data from part4 and the others to create a single, usable firmware file (usually ending in .pkg or .bin ). Step 2: Prepare the USB Drive Format : Use a standard USB 2.0 drive formatted to FAT32 .

For Bauhn TVs that won't start normally (e.g., stuck on a logo or blank screen), use this manual update method: : Turn the TV off at the wall outlet. Insert USB : Plug the drive into a USB 2.0 port on the TV.

: The TV will restart several times. Do not unplug the power or the USB drive until the process is fully finished and you see the first-time setup menu. Official Support Resources

: You must download all numbered parts (e.g., part1 through part4) into the same folder on your computer. If even one part is missing, the file will not extract.

: Keep holding the button for 10–20 seconds until an "Upgrading" progress bar or blue screen appears.