Because these files are often split into multiple parts (like part01.rar ), you must have all parts to extract them correctly.
This guide outlines how to download and install the firmware for the TV using the MT5510S PB803 mainboard. Firmware Details Model: Akai AKTV4030S Board ID: TP.MT5510S.PB803 Resolution: 1920x1080 (Full HD) Panel Reference: REF75 1. Download & Prepare the Files
Perform a from the menu if you experience any glitches after the update. Because these files are often split into multiple
There are two ways to trigger the update depending on whether your TV can still turn on. Method A: Forced Update (If TV is stuck on logo or standby) the TV from the power outlet. Insert the USB drive into the TV’s USB port.
Move the extracted firmware file to the root directory of the USB drive (not inside any folders). 2. Installation Procedure Download & Prepare the Files Perform a from
the physical Power button on the TV (not the remote). While holding the button, plug the TV back in .
Ensure you have part01.rar , part02.rar , etc., in the same folder on your PC. Insert the USB drive into the TV’s USB port
Continue holding for about 5-10 seconds until the screen shows an or "Software Updating" progress bar. Release the button and wait. Do not turn off the power. Method B: Menu Update (If TV is functional) Turn on the TV and insert the USB drive. Go to Menu > Settings > About (or System). Select Software Update (USB) . Confirm the prompt to begin the update. 3. Post-Update
