Agent24 - I thought the same on the firmware when switching the mainboard. But felt a firmware flash couldn’t hurt. I haven’t checked the PSU yet. Honestly, not sure how. Do you know of a guide that shows how to check it safely and properly? I thought it was ok since the backlight was turning on and the input from the mainboard was recognized by the computers.

lotas - Which photo are you talking about? Do you think it can be saved? Seems an awful shame to render the display useless. Any thoughts on the firmware?...

Hello Badcaps Community,

I purchased a preowned AOC monitor that is not working and out of warranty. It was sold as not working. I am looking for guidance on self-repair. In particular, I am after the firmware for the monitor. At the end, I have included monitor model information and links to pics and vids of the issue.

The problem is that it will not display a picture on any of its inputs. And the on-screen menu does not appear. The power button works properly. It powers on with the remote as well. But the on-screen menu does not appear, even when not connected to any...

Hello everyone. I'm new to the Badcaps forum. I'm a hobbyist and I really enjoy taking things apart and trying to fix things. Looking forward to learning and sharing here.