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?

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.

Do not turn off the power until the process finishes and the TV reboots.