Windows 10 will not detect second monitor and just mirrors the display

Windows 10 will not detect second monitor and just mirrors the display

Today, a customer said that his computer is equipped with win10 system, but it can’t project to the big screen. It prompted that it was a video card problem. This kind of situation is particularly easy to solve. Everyone prompts you that it is a “video card problem”, which is a graphics card problem. . If there is no driver, just download a driver to drive it. If the graphics card does not work, then you need to replace the graphics card or use other methods for projection.

1. Driver graphics card

First of all: download the driver, this is more, driving life, driving wizard…

Then: My Computer——>Right click to manage——>Device Manager——>Right click to update the driver. Win10 your computer cannot project to other screens

Windows 10 will not detect second monitor and just mirrors the display

2. What should I do if the graphics card does not support?

1. To replace the graphics card, you can go to the Internet or Computer City to buy a supported graphics card. You need to have a better understanding of the computer, otherwise the desktop graphics card replacement is relatively simple, and the notebook is a bit difficult.

2. Use a wireless screen projector. The wireless projector is a professional cross-platform device, simple operation, you can easily project the computer screen to the big screen [projector, all-in-one, TV], or to the small screen [mobile phone, tablet].

Win10 your computer cannot project to other screens

Computer wireless projection screen connection method:

1. Connect the receiving box of the wireless projector with the big screen,

2. Connect the Internet cable to the wireless projection box or other methods to ensure that the computer and projection box are in the same local area network.

3. The sender device or APP software that drives the wireless projection screen, then our computer screen appears on the big screen.

Computer wireless projection small screen connection method:

1. Built-in the wireless projection device into the local area network to ensure that the computer, mobile phone, and wireless projection box are in the same local area network;

2. Install a signal receiver on the mobile phone or tablet, and send a connection request to the wireless screen mirroring box;

3. The computer starts the sender’s device and agrees to the request of the receiver. At this time, our computer screen appears on small screens such as mobile phones and tablets.

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