: Keep holding the button until you see the front LED light begin to blink or an "Upgrading" progress bar appears on the screen.
: Release the button and let the process finish. The TV will automatically restart once the update is complete, which may take about 4 minutes. Alternative: Network Update Download Tcl L32D3000A RD853V AP@asad rar
: Copy the extracted .bin or .img file directly to the root directory of the USB drive (not inside any folders). It should ideally be the only file on the drive. 2. Install via USB (Manual Method) : Keep holding the button until you see
: Press and hold the physical Power button on the TV (not the remote). Alternative: Network Update : Copy the extracted
Since the file is a .rar archive, you must first extract the actual firmware bin file from it on a computer.
Select to check for the latest official version available over the air.