You can first try this freeware and then decide whether to upgrade it to a full edition. We hope the solutions mentioned in this post can help you solve second monitor not detected.īesides, if you lose some important files by mistake, you can use the free file recovery tool, MiniTool Power Data Recovery, to get them back.
If the 2nd monitor not detected issue happens after you update the graphics driver, you can rollback the driver to see whether the issue can be solved.
How to Fix Second Monitor Not Detected/Second Monitor No Signal?
Reasons for Second Monitor Not Detected/Second Monitor No Signalįirst, let’s talk about the causes of 2nd monitor not detected. If so, do you know how to fix this issue? In this post, MiniTool Software will show you some effective solutions. If you are working in some special fields like editing videos, using multiple apps at the same time, or playing games on your Windows 10 computer, you can connect a second monitor to your device to make your work easier.Īfter connecting a second monitor to your computer, you may find that the second monitor has no signal or second monitor not detected. However, if your second monitor not detected or second monitor no signal, do you know how to get rid of this problem? Now, you can read this post to get some useful solutions. You can use a second monitor on your Windows 10 computer to make your work easier.