There may be some conflict with USB involved. One other thing that may cause that problem is having USB legacy devices enabled. If you disable that then USB mice and keyboards won’t work. I believe I have the DVD drive set first in my BIOS.
Joe
There may be some conflict with USB involved. One other thing that may cause that problem is having USB legacy devices enabled. If you disable that then USB mice and keyboards won’t work. I believe I have the DVD drive set first in my BIOS.
Joe