While still holding the button, plug the TV back in.
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. Download LDD M538 A138 3840x2160 Nordmende part01 rar
Do not turn off the TV until it reboots automatically or the light stops flashing. While still holding the button, plug the TV back in
Press and hold the Power button on the TV panel (not the remote). Do not turn off the TV until it
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
If the file is split into parts (e.g., part01.rar , part02.rar ), you must download all parts into the same folder before extracting. Use a tool like WinRAR or 7-Zip to extract part01.rar , which will automatically combine the others into a single .bin firmware file. 2. Prepare the USB Drive Use a high-quality USB 2.0 drive formatted to FAT32 .
Often lists Akai/Nordmende software for download.