: Place the extracted firmware file (often named Update.bin ) directly onto the root of the USB drive. It should be the only file on the drive. Initiate Update : Power off the TV and unplug it. Insert the USB drive into the TV's USB port. Hold the physical Power button on the TV (not the remote).
: A "part08.rar" file is one piece of a larger split archive. You cannot use it alone; you must have every part (e.g., part01 through partXX) in the same folder before you can extract them. Download RTD2841 TCL UnionTV Firmware part08 rar
If you successfully extract the firmware (usually a .bin or .img file), follow these steps to install it: : Place the extracted firmware file (often named Update
Method 1: Using the Settings button / Quick Settings panel (common on TCL Google TVs) * Press the Settings button on your remote ( How to Perform a Manual Update on TCL Google TV's Insert the USB drive into the TV's USB port
while still holding the button until you see an update progress screen or a blinking LED.
How to Perform a Software Update on TCL TVs featuring Google TV