I got this lcd driver board on aliexpress, after only a month of service one part of the screen started turning darker, I fixed that by just reseating everything, it did it
LCD Display Driver Board PCB Board for LCD Display LCD Screens Digital Signages HDMI DVI VGA Dp Port for Screen and TV - China Drive Board, Display Drive Board | Made-in-China.com
Full-HD LCD Control Board with DP-Multi Stream and IoT Functionality, Display Solution AG, Story - PresseBox
RTD2556 Driver Board/Controller Board Kit for HDMI Monitor With EDP 30Pin 1920x1080p Touch Function