Usb Part4 Rar: Download Mt5507 Pb801 1920г—1080 Ref48

Ensure you have part1 through part4 of the firmware in the same folder on your computer.

Ensure the power does not cut out during the update, as this can permanently "brick" the motherboard.

Plug the flash drive into the USB 2.0 port on the TV board. Power On: Plug the TV back into the power outlet. Download MT5507 PB801 1920Г—1080 REF48 USB part4 rar

Only install this if your TV panel is exactly 1920×1080 . Installing 1080p firmware on a 720p (1366x768) screen can cause a distorted display or a "black screen".

Sites like Kazmi Elecom often host these specific universal board files if you are missing any parts. Ensure you have part1 through part4 of the

Use a tool like WinRAR or 7-Zip . Right-click on Part 1 and select "Extract Here." This will automatically combine all parts into a single usable file, typically ending in .bin or .img .

Move the extracted .bin or .img file to the root directory of the USB drive. Do not put it inside any folders, or the TV will not find it. 2. Installation (The "Auto-Update" Method) Most MT5507 boards use an automatic bootloader update: Power Off: Unplug the TV from the wall. Power On: Plug the TV back into the power outlet

Do not power off the TV or remove the USB until the flashing stops or the TV restarts. This usually takes 3–5 minutes. 3. Alternative (Manual Menu Method) If the TV still turns on and has a working menu: Go to Settings > System > Software Update . Select Update by USB .