Because firmware files for these boards are often large, they are typically split into multiple parts (e.g., part1.rar , part2.rar , etc.) to make downloading easier. To use the software, you must download and extract them together. Step-by-Step Installation Guide 1. Preparation
The file you are looking for relates to the universal smart LED TV motherboard. This specific firmware is designed for a screen resolution of 1920×1080 with a REF48 (likely 48Hz or a specific panel reference) configuration. Download MT5507 PB801 1920Г—1080 REF48 USB part4 rar
Ensure you have part1 through part4 of the firmware in the same folder on your computer. Because firmware files for these boards are often
Plug the flash drive into the USB 2.0 port on the TV board. Power On: Plug the TV back into the power outlet. Preparation The file you are looking for relates
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.
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".
Because firmware files for these boards are often large, they are typically split into multiple parts (e.g., part1.rar , part2.rar , etc.) to make downloading easier. To use the software, you must download and extract them together. Step-by-Step Installation Guide 1. Preparation
The file you are looking for relates to the universal smart LED TV motherboard. This specific firmware is designed for a screen resolution of 1920×1080 with a REF48 (likely 48Hz or a specific panel reference) configuration.
Ensure you have part1 through part4 of the firmware in the same folder on your computer.
Plug the flash drive into the USB 2.0 port on the TV board. Power On: Plug the TV back into the power outlet.
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.
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".
