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After installation, you may need to access the service menu to adjust the screen mirror or logo: Press Menu + 1147 or Source + 2580 .
Release the button when the "Software Upgrading" or "Loading" progress bar appears on the screen.
The firmware for this board is often split into multiple compressed parts due to its size (Android-based boards can be over 500MB). TP.MS338.PC821 Resolution: After installation, you may need to access the
Place (Part 1, Part 2, and Part 3) in the same folder on your PC. Install an extraction tool like 7-Zip or WinRAR .
Move the extracted firmware file to the root directory of the USB (not inside any folder). Flash Procedure: Turn off the TV power from the main switch. Insert the USB into the TV's USB port. Flash Procedure: Turn off the TV power from the main switch
until the process reaches 100% and the TV restarts. 4. Critical Service Codes
This guide outlines how to download and handle the firmware for the motherboard, commonly used in smart LED TVs in Pakistan. 1. Download & Requirement Checklist TP.MS338.PC821 Resolution: Place (Part 1
The result should be a single file, usually named something like allupgrade_ms338_2G_ref60.bin . 3. Installation Guide (USB Method)