Patience is key.
If your TV has a single power button integrated into the LED indicator:
Plug the USB drive into a USB port on your TCL TV. Make sure the TV is turned off.
Patience is key.
If your TV has a single power button integrated into the LED indicator: Tcl Tv Software Update Usb
Plug the USB drive into a USB port on your TCL TV. Make sure the TV is turned off. Patience is key