What equipment icons are not working correctly for Device Manager

Device Manager Open method: My Computer Right key---management---Device Manager

If you find the following 3 icons in your Device Manager, you have a problem with your driver.

The yellow question mark indicates that the hardware device has not been recognized by the operating system and that a matching driver cannot be installed for it.

The yellow exclamation point indicates that the hardware can be recognized by the operating system, but the driver may not be installed correctly or there is a resource conflict with other hardware, which typically occurs when a card driver is installed with the same chip but produced by different vendors, although it can be identified but not fully matched.

The Red Cross indicates that the hardware may have been manually disabled or corrupted, or that there is a serious conflict with the system.