You cannot simply search for "TCL 55R635 update." You need the specific hardware version. Installing firmware meant for a different internal chipset (even on the same TV model) can permanently damage the motherboard. Download Young Frankenstein
You cannot simply search for "TCL 55R635 update." You need the specific hardware version. Installing firmware meant for a different internal chipset (even on the same TV model) can permanently damage the motherboard. Download Young Frankenstein