: Tech communities like lcd tv led tv smart tv software frequently host these files; specifically, the 1280x1024 resolution file is listed as roughly 7.2 MB .

The is a universal LED/LCD TV controller board, and the "1280x1024.rar" file contains the specific firmware required to match that screen resolution. Download Sources

: Once the blinking stops or the TV restarts, the update is complete. Common Service Codes If you need to adjust panel settings after flashing: Service Menu : Press Menu + 1147 on the remote.

: Try Input + 208 or Menu + 8892 if the first does not work.

: Unzip the .rar file and copy the firmware (usually a .bin file) to the root directory of your USB.

You can find the specific file through the following community and technician resources: