The TP.S506.PB819 is a universal three-in-one LED TV motherboard featuring integrated main logic, power supply, and backlight driver functions. The VORTEX-specific 1366x768 firmware dump is used for repairing or unbricking TV software via USB, requiring a FAT32-formatted drive and specific installation procedures. For more details on the universal motherboard specifications, visit Manuals.plus . User Manual for Universal Three-in-One LCD TV Motherboard