If you have obtained the software in a compressed format like .rar , follow these steps:
How to Perform a Software Update on TCL TVs featuring Google TV Download TCL 32D12 Software rar
Place the extracted file directly onto the root directory of the USB drive; do not put it inside a folder. Installation Process: Unplug the TV from the power outlet. Insert the USB drive into the TV's USB port. If you have obtained the software in a
Use a USB flash drive formatted to FAT32 . Download TCL 32D12 Software rar