To install this firmware on your TV using a USB flash drive: Use a USB 2.0 drive formatted to FAT32 .

Always verify your Panel Model (found on the back of the LCD screen inside the TV) matches the firmware requirements, as using the wrong software can lead to inverted images or "solarized" colors.

This write-up covers the technical background and installation process for the (specifically the TP.MS338E.PB803 chassis) firmware, which is commonly used to repair or update smart LED TVs with a 1366x768 resolution. What is MS338 PB803?

Extract the contents of the multi-part RAR (including part09 ) and copy the .bin file directly to the root directory of the USB drive (do not put it in a folder). Flash Firmware: Turn off the TV and unplug it. Insert the USB drive.

This specific firmware version is optimized for 1366x768 HD Ready panels. Firmware Details & Part09 RAR

To successfully extract the firmware (usually a file named allupgrade_msd338_8G_1G_ref30.bin or similar), you must download all parts of the archive and place them in the same folder before extracting the first one.

This software is used to fix "boot loop" issues, stuck logos, or black screens caused by corrupted system files. USB Installation Guide