: Press and hold the physical Power button on the TV (not the remote).
: The TV will typically restart automatically after 3–5 minutes. Do not power off the TV during this time. 3. Alternative Troubleshooting (If Firmware Fails)
: Copy the extracted firmware file (e.g., upgrade_loader.pkg ) directly to the root of the USB drive (do not put it in a folder). Download FIRMWARE NORDMENDE ND32N2200H USB BOOT rar
: Plug the drive into the USB 1 or USB 2.0 slot on the back of the TV.
: Unplug the TV's power cord from the wall outlet completely. : Press and hold the physical Power button
: Continue holding the button for 5–10 seconds until the front LED begins to blink or an update progress bar appears.
If a firmware update does not start, try these "Cold Boot" steps to clear residual memory: : Unplug the TV's power cord from the wall outlet completely
: The file is often named upgrade_loader.pkg or similar. If it comes in a .rar or .zip format, you must extract it first. 2. USB Boot Installation Procedure