Suggest you Create a System Restore Point 1st just in case: From Windows 8 Start screen just type "Restore Point" on the search screen panel on the right select "Settings" then chose "Create System Restore Point"Īlso suggest, it wouldn't hurt to create a Full System Backup and ensure that you can do a Full system Restore if needed. click on the Intel VGA > Update Driver Reboot and see if the 1660ti appears. Unknown Video Device will now show up in Device Manager If your monitor is connected to the wrong display port, the NVIDIA Control Panel will fail to detect the graphics card.
I won't take credit and I'll give credit where it is do by posting the solution to your issue HERE.ĭelete the "PCI Express Root Port" device. Check the Display Connection Your PC generally has two types of display ports Intel Integrated graphics and NVIDIA graphics hardware. If it does you can then "Right Click" on it and select properties from there you can see what state it's in and the error code on why it's not being detected properly.
Bring up the Run tab by pressing Windows + R, type in services.msc, and press Enter. Finally, close the NVIDIA Control Panel and see if it appears in the menu.
If for some reason F2 on startup doesn't work for you (you have to be pretty quick about it) Read this article HERE for other options which you can access from within the OS itself to accomplish the same while under the "Device Manager" screen that you took your screen shot from, select "View" from the Menu Bar and then chose "Show Hidden Devices" see if the device appears where it should after you turn on this option. Go to the Desktop Tab and tick Add Desktop Context Menu and Show Notification Tray Icon.
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