This is the specific board model number. This firmware is designed for a specific LCD/LED controller board (often used to convert bare LCD panels into functional TVs or monitors).
To successfully install this firmware, you need of the archive (Part 1, Part 2, etc.) in the same folder before extracting. You can typically find these files on specialized technician sites: TP.SK513S.PB802 1920x1080-1G-8G-ONVO-USB.part3.rar
: While they mostly provide manuals, they offer technical specs for the TP.SK513S.PB802 This is the specific board model number
1920x1080 (Full HD). Installing firmware with the wrong resolution can lead to a distorted image or a "no display" condition. Memory (RAM): Storage (ROM): Brand/User Interface: TP.SK513S.PB802 1920x1080-1G-8G-ONVO-USB.part3.rar
