
The problem might be because of the faulty drivers or incorrect BIOS settings or hardware issues or GPU slot issues. There can be a lot of reasons for this problem. The most common way you will find out about this is either your applications, which depend on the graphics card, will stop running or you will notice that your graphics card is not appearing in the device manager. In other cases, your graphics card might not be a new one and it might have been working fine a day before but your system suddenly stopped detecting it.
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For example, you might have bought a new graphics card and the system might not be detecting it. There are multiple scenarios where you would experience this issue.

The problem you will face is that your graphics card won’t be detected by the system. If you have an external GPU then you are likely to experience this problem sooner or later.
