If you lost your mini-CD, read the section below on how to safely locate the software or find alternative solutions. How to Set Up Your FJGEAR USB 2.0 Sharing Switch
if you tell me which USB peripheral (printer, mouse) is failing. Suggest a replacement if you think your switch is broken. fjgear usb 20 sharing switch driver download link
Some older FJGEAR USB 2.0 switches struggle when plugged into blue USB 3.0 or USB 3.1 ports on newer motherboards. If you lost your mini-CD, read the section
Some specific FJGEAR models feature (hotkey switching via keyboard commands) instead of, or in addition to, a physical button. Only these specific models require a dedicated utility or driver download to enable the keyboard shortcut feature. Some older FJGEAR USB 2
If your mouse or keyboard fails to wake up when you toggle between computers, the operating system may have suspended the USB port to save power.