Download Mt5507 Pb801 1920г—1080 Ref48 Usb Part4 Rar (2027)

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 .

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". Download MT5507 PB801 1920Г—1080 REF48 USB part4 rar

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. Do not power off the TV or remove

Ensure you have part1 through part4 of the firmware in the same folder on your computer. Alternative (Manual Menu Method) If the TV still

The TV will scan the drive, find the file, and ask for confirmation to begin.

On many models, the indicator light (LED) on the TV will start flashing rapidly, indicating the software is being written.