Format a USB drive (8GB or smaller is best) to FAT32 . Copy the extracted .bin file to the root directory (not inside a folder). 3. Installation Procedure
Press and hold the on the TV cabinet (not the remote).
Right-click Part 01 and select "Extract Here" using WinRAR or 7-Zip . It will automatically pull data from Part 04 and others to create a single file (usually named all_upgrade_v5522s_sos.bin or similar). Download MT5522S 3840x2160 Nordmende ND50KS4100S part04 rar
Once you have the file on your USB drive, follow these steps to flash the Nordmende TV: Turn off the TV and unplug it from the wall.
While holding the button, plug the TV back into the power outlet. Format a USB drive (8GB or smaller is best) to FAT32
Do not turn off the TV. Once finished, the TV will either reboot automatically or the standby light will stop blinking.
Firmware for these boards is typically hosted on technician forums or file-sharing sites. Installation Procedure Press and hold the on the
Plug the USB drive into the USB 2.0 port on the TV. Initiate Flash:
