Sunplus Box Tv1 20- Repack | Upgrade Firmware
If your box will not boot at all (a black screen or the power LED stays red), the USB method may not work. In that case, you need a and a PC.
Keep holding the button until you see a blue or grey forced update interface appear on the display screen. It will read or show a standard recovery progression bar. Upgrade Firmware Sunplus Box Tv1 20-
This method is more complex and is the solution if the USB method fails or the device is "bricked." It requires a PC and the RS232 cable. If your box will not boot at all
: Click the gear icon on your home screen. It will read or show a standard recovery progression bar
Not all Sunplus firmware is universal. The "20-" series often refers to the chipset version (like the 1506G or 1507G). Check the "About" section in your TV box settings to find the exact hardware version and build number. Using the wrong file can permanently damage the motherboard. Once you have located the correct .bin file from a reputable satellite or electronics support forum, download it to your computer. Step 2: Preparing the USB Drive Plug your USB drive into your PC. Right-click the drive and select "Format." Choose FAT32 as the file system.

