PCI is short for Peripheral Component Interconnect that is used to attach hardware devices to a computer and it is a local computer bus. Go to find methods from this post on the MiniTool website. Is your PCI Serial Port driver not working in Windows 10 on your Dell, HP, Lenovo, or other PCs? Take it easy and you can easily fix the driver issue if you find it is missing from the system or the driver is marked with a yellow sign.
