: If you need to adjust panel settings (like mirror image) after flashing, the factory service code is typically Menu + 1147 . 3. Technical Specifications The TP.MS338E.PB803

: Format an empty USB flash drive to FAT32 .

is an integrated board containing the power supply, main processor, and backlight driver. It supports common 1366x768 panels and is often used in "Smart" LED TVs featuring basic Android-based software.

Hold down the on the TV (not the remote) and plug the power cord back in.

While official manufacturer links for generic chassis are rare, specialized technician forums often host these files. : A verified link for the TP.MS338.PB803 USB Firmware Software Bios Bin is available via LabOneInside .

: Detailed troubleshooting guides and power circuit diagrams for this board can be found on Elektrotanya and Scribd . 2. General Flashing Procedure

, is a common Chinese LED/LCD mainboard used by brands like AKAI, Telefunken, and DEXP. 1. Firmware Download