PCI Serial Port is an industry-standard bus to attach peripheral components. If you cant install PCI Serial Port driver on Windows 11/10, see this post.

This post shows how to install PL2303 (Prolific) driver on Windows 11 & what to do if Prolific PL2303 USB-to-Serial driver is not working.

How to Delete a HP Printer Driver & Install a New Driver. Your business probably depends on your Hewlett-Packard printer and all of its features. But sometimes problems arise, like a print driver ...