System must have pci simple communications controller driver installed correctly. It displayed in Device Manager list with Yellow Mark in case driver not install. To find it you need to go Device Manager > Other devices > pci simple communications co...

It has a lot of reasons behind it. You need to browse because it has very lengthy solution.

May you have driver problem. You must check it.

So many people have similar kind of error which is Intel vulnerability on old motherboards. Happy to see the solution in this thread.