Follow the official Nordmende/Akai update procedure to flash the mainboard: Unplug the TV's power cord from the wall outlet. Insert USB: Plug the flash drive into the TV's USB port.
Continue holding the Power button for about 5 seconds. The indicator light should start flashing rapidly, indicating the update is in progress. Download LDD M538 A138 3840x2160 Nordmende part01 rar
Installing the wrong firmware version (mismatched panel or mainboard model) can "brick" your TV or cause screen display issues (flipped or solarized images). lcd tv led tv smart tv software – Telegram Follow the official Nordmende/Akai update procedure to flash