If you give me the exact model number (text on the device or box), I’ll search for the official driver download link and provide a direct link and brief install steps.
Here’s the important thing first: for basic printer sharing. They work as a physical switcher (push-button or auto-sensing). If you give me the exact model number
When you DO need a driver/utility:
If you do not have the original disk, you can often update or install basic drivers through Windows: IOGEAR 2 Port USB 2.0 Switch - Auto Printer Switch If you give me the exact model number
Ensure the printer's own driver is installed on both PCs. You can download these from the printer manufacturer (HP, Canon, Epson). If you give me the exact model number