Before you begin the download or installation, ensure you have the following:

Use a program like WinRAR or 7-Zip to combine the parts.

Verify that the number "35018484" matches the sticker on your TV's internal mainboard.

Troubleshooting and Downloading WANSA TV Firmware (LOGO 35018484)

Because firmware files can be large, they are often split into parts (Part 1, Part 2, Part 3) to make downloading easier. You will usually need in the same folder to extract the final .bin or .pkg file successfully. Preparation Checklist

Once the process hits 100%, the TV will usually restart. Unplug the USB drive immediately so it doesn't try to reinstall. Warning & Disclaimer

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).

While holding the button, plug the TV back into the power source.