Best for completely dead boxes or upgrading from Android 10 to 11.
: Copy the firmware file directly to the root directory (not inside any folder) of your USB drive. Initiate the Upgrade : Power off your TV box. Insert the USB drive into one of the available USB ports. Upgrade Firmware Sunplus Box Tv1 20-
Format your USB drive to FAT32 on a computer. Copy the firmware file to the root directory Best for completely dead boxes or upgrading from
button (often found inside the AV port or on the back). While holding it, plug the power cord back in. Menu Trigger: If the box is already on, navigate to Settings > About > System Update > Local Update and select the file from your USB drive. Upgrade Firmware Sunplus Box Tv1 20-