The device manager shows the error: "the selected device is not connected to the PC" for my AMD HD7400m graphics card
Laptop graphics update...How to
Clean Install AMD Graphics Drivers
3. Disable All anti-virus/anti-malware/anti-anything
4. Delete the contents of the C:/AMD folder of all previous drivers
5. Win10 users..take the necessary steps to prevent/delay Microsoft automatically changing/installing graphics drivers using one of these methods > Windows 10 Forums
Retrieving data ...