: Press and hold the Power button on the TV (not the remote). While holding it, turn the power back on at the wall.
: 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.
: 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 Download CV6308H 3840x2160 Bauhn part4 rar
If you cannot find all the required parts or the update fails, it is safer to contact Bauhn Support . You will need your , found on the back of the unit, to ensure you receive the correct version for your specific production run.
: Keep holding the button for 10–20 seconds until an "Upgrading" progress bar or blue screen appears. : Press and hold the Power button on the TV (not the remote)
: 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. If even one part is missing, the file will not extract
: Copy the extracted firmware file directly to the root directory of the USB drive (not inside any folders).