On many models, the indicator light (LED) on the TV will start flashing rapidly, indicating the software is being written.
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 . 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". On many models, the indicator light (LED) on
The TV will scan the drive, find the file, and ask for confirmation to begin. Only install this if your TV panel is exactly 1920×1080
Plug the flash drive into the USB 2.0 port on the TV board. 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 .
On many models, the indicator light (LED) on the TV will start flashing rapidly, indicating the software is being written.
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 .
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".
The TV will scan the drive, find the file, and ask for confirmation to begin.
Plug the flash drive into the USB 2.0 port on the TV board. 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 .