If this doesn't give you the latest or ideal driver for what you need, compare it to the driver offered by the Intel driver update Utility here. While there check also for newer chipset, BIOS/UEFI firmware (very important), network, sound, USB3 and other drivers, comparing to the ones presently installed in Device Manager reached by right clicking the Start Menu.
Ģ) To try to troubleshoot see these tutorials for second monitor not detected:ģ) Update the Display driver from the PC or Display adapter maker's Support Downloads web page for your exact model number, HP Serial Number or Dell Service Tag - from the sticker on the PC. You can also use System Restore from within Windows or the above Repair Mode to get back before the problem began, then check for Updates with the Hide Update tool and hide them. to use the new Uninstall Updates button in Advanced Troubleshoot Options. You can also go into Repair Mode by whichever method works here. I'm Greg, an installation specialist, 10 year Windows MVP, and Volunteer Guardian Moderator here to help you.ġ) If this was caused by Windows Update(s) then you can check which were installed at Settings>Update & Security>Windows Update under Update History, then uninstall them from the link there, and immediately check for these again and hide with the Hide Updates tool explained here. Windows update because I didn't try that last time so I figure this can be fixed without resorting to that.Īny suggestions would be welcome. I haven't tried going back to a restore point before the latest I tried changing the screen refresh rate from 60 to 59 but that didn't help.
I checked to see if I could roll back the driver to an earlier installation but the option was greyed out. I tried updating the graphics card driver, disabling the graphics card, reinstalling it, I tried unplugging the monitor from the computer and plugging it back in, and I tried a different DVI port but neither worked. That was a while ago and I've forgotten what exactly I did, unfortunately. I fiddled with a bunch of things and then rebooted and it suddenly worked. This has happened before after an update and I managed to fix it then, but I'm not sure how. If I have both plugged in at once the first monitor goes into idle mode, as in the light turns yellow. The moment I plug in my second monitor the login screen appears on that screen as normal.
If I have it plugged in by itself it stays active (the light stays green) and the loading screen appears for a second, but then the screen turns black even though Windows applied a new update this morning and since then one of my monitors isn't working.
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