Are you having trouble with a or is the TV stuck on the boot logo ?
The firmware file for the (Motherboard: TP.SK508.PB801 , Resolution: 1366x768 ) is typically distributed in multiple compressed parts. Firmware Download Links
: Format a USB drive to FAT32 and copy the extracted firmware file to the root directory (not inside any folder).
: A reliable source for Smart Android Board Firmware , specifically for the 1G/8G memory variants. Installation Steps
: Right-click on Part 1 and select "Extract Here" using WinRAR or 7-Zip . This will automatically combine all parts into a single folder containing the .bin or image file.