Does your TV currently have a , or is it stuck on the boot logo ? RUBIN RB-32D7T2S, CV512H-B42 Main Board - KenotronTV
The CV512H-B42 chassis is "three-in-one," meaning it integrates the power supply, LED driver, and main logic board into a single PCB. Where to Find the Download
If the TV boots but colors look "washed out" (LVDS mapping issue), enter the Service Menu by pressing Source + 2508 or Input + 2508 on the remote to adjust panel settings.