Updating a Sunplus box is usually done via a USB flash drive. Follow these steps carefully: Format a USB drive to FAT32 .
Download the correct Sunplus Box TV 120 firmware file (usually named rom.bin or update.zip ) to your computer.
Insert the USB drive into an available USB port on your Sunplus box.
You can update your Sunplus Box TV 120 using two primary methods: Over-The-Air (OTA) or manually via a USB flash drive. Method 1: The OTA (Over-The-Air) Update
Copy the downloaded firmware file (usually a .bin or .img file) to the root directory of the USB drive. Do not change the filename. Insert USB: Plug the USB drive into your Sunplus Box.
Video & Audio
Most users seek an update for one of three reasons: