contents directly to the root of the USB drive (do not put them in a folder). Insert the USB into the powered-off TV.
: A reliable repository for TV firmware. You can search for the HK.T.RT2938P639 board specifically on the KenotronTV Files Section . Download RT2938P639 1366x768 ASANO part2 rar
You can find these firmware packages on specialized TV repair and software hosting sites: contents directly to the root of the USB