: Plug the prepared USB drive into the TV's USB port.
The firmware for this specific board is usually distributed as a multi-part RAR archive (e.g., "part08.rar") due to its large size.
firmware, which is typically used for smart LED TV motherboards (often the model). 1. Find the Firmware Files Download MS338 PB819 1366x768 REF30 part08 rar
This guide outlines how to download and install the MS338 PB819 1366x768 REF30
: Check specialized technician forums like Lab-One Inside or Scribd for direct download links. : Plug the prepared USB drive into the TV's USB port
: Once the flashing stops or the TV restarts, remove the USB drive.
: While still holding the button, plug the TV back into the power outlet. : While still holding the button, plug the
The installation method can vary by TV model, but most TP.MS338 boards use the following "Auto-Update" procedure: : Unplug the TV from the power outlet.