Finding these .rar files usually requires visiting specialized technician forums or firmware databases. Because these files are hardware-specific, (make it unusable). Common Sources for LED TV Firmware: Kazmi Elecom : A popular site for universal board software.
Likely part of the software version or manufacturer code. Download ATM20 PB819 1366x768 REF35 rar
: Ensure your screen panel is actually 1366x768 . If you use this file on a 1920x1080 panel, the display will be distorted or blank. Finding these