If your switch has the "UGREEN" logo, they have a dedicated support page.
Some legacy switches use the or PL2303 chip. You can find the official driver at: If your switch has the "UGREEN" logo, they
If your device is unbranded or the included CD is lost, here are the best sources to find the driver link: Auto-switches use voltage sensing
Typical format: USB200 , US202 , GUS402 , etc. Download and install the latest printer drivers -
Auto-switches use voltage sensing. If your printer goes into "power save" mode, the voltage drops, and the switch may think the computer disconnected. Fix by disabling power saving on your printer or using manual mode.
Download and install the latest printer drivers - Microsoft Support
: Drivers for the IOGEAR GUB211 and GUB231 series are often available through standard Windows Updates, but full software utilities for automatic switching can be found on the IOGEAR Support Page .