: Tech communities like Lab-One Forum often share "Bios Bin" and USB firmware for the MS338 series. How to Install

: Place the extracted firmware file (usually named allinstall.bin or similar) into the root directory of the USB drive. Flash the TV : Turn off the TV and unplug it from power. Insert the USB drive into the TV's USB port.

: Download all parts (Part 1, Part 2, etc.) into the same folder and extract them using WinRAR or 7-Zip to get the .bin or installation file.

The file is part of the firmware for the TP.MS338.PB801

Because this firmware is often split into multiple parts (like "part2.rar"), you must download all parts for the archive to extract correctly. You can typically find these files on dedicated TV repair and firmware forums: