Before you can find the correct download link, check the device itself for specific branding:
: Avoid third-party driver update websites, which often contain malware. Visit the official site of your brand (e.g., Ugreen Support or Sabrent Downloads).
Right-click the installer and select "Run as administrator". Follow the Prompts: Complete the installation wizard. Before you can find the correct download link,
Finding the exact driver can be difficult because most product packaging no longer includes a CD. Below are the for the most common 2-port USB 2.0 printer auto sharing switch brands available in 2026.
: This is rarely a driver issue and usually a power or signal degradation issue. USB 2.0 cables lose signal strength after 15 feet (4.5 meters). Ensure all cables connecting the PCs to the switch, and the switch to the printer, are under 6 feet for optimal performance. Issue 2: The Switch Won't Change Automatically Follow the Prompts: Complete the installation wizard
The driver monitors your print queue and sends a command to switch the USB line.
Most generic 2-port USB 2.0 printer auto sharing switches are plug-and-play : This is rarely a driver issue and
Close any printer status monitor utilities running in the background, or use the manual button on the switch to force a reset. The Printer Appears "Offline"
Assuming you have downloaded the correct driver from the links above, follow this process to avoid “Driver is not digitally signed” errors.
Connect another USB cable from of the switch to a USB port on Computer B. Turn on the printer and both computers. Step 2: Install the Printer Drivers First
If the switch just stopped working (Device Descriptor Request Failed):