If your panel's native resolution is not 1366x768, using this firmware may result in a distorted image or "No Display."
The file is a firmware package for universal LCD/LED TV controller boards based on the TSUMV53 chipset (specifically the V53 series). Download V53 816 1366x768 Normal USB rar
"Normal USB" indicates this is a standard plug-and-play update via the board's USB port. Installation Instructions To install this firmware on a compatible board: If your panel's native resolution is not 1366x768,
Unzip the .rar file to get the bin file (usually named VST53C_4MB.bin or similar). Download V53 816 1366x768 Normal USB rar