Release the button once the "Software Upgrading" or "Loading" progress bar appears on the screen.
Flashing the wrong firmware can "brick" your TV, making it permanently unfunctional. Always double-check that your TV model and board number match the firmware version exactly. If the TV does not recognize the USB, try a different port or a different USB drive. Download WANSA LOGO 35018484 part3 rar
Copy the extracted firmware file (often named MstarUpgrade.bin or similar) to the root directory of your USB drive. Do not put it inside a folder. The Flashing Process: Turn off the TV and unplug it from the power outlet. Insert the USB drive into the TV's USB port. Press and hold the Power button on the TV (not the remote). Release the button once the "Software Upgrading" or
Verify that the number "35018484" matches the sticker on your TV's internal mainboard. If the TV does not recognize the USB,
A formatted FAT32 USB flash drive (preferably 8GB or smaller for better compatibility). Step-by-Step Installation Guide
Once the process hits 100%, the TV will usually restart. Unplug the USB drive immediately so it doesn't try to reinstall. Warning & Disclaimer
Place all downloaded RAR parts in one folder. Right-click on Part 1 and select "Extract Here." This will automatically pull data from Part 3 to create the full firmware file.