Send a print job from Computer A, then send a print job from Computer B. The switch should automatically change its active port. Troubleshooting Common Issues
– Downloading drivers from unverified third-party sites is a leading cause of malware infections.
Finding a typically doesn't require a single universal driver. Instead, the driver you need depends on your specific hardware brand and whether the device uses manual switching or software-based auto-switching . How Driver Installation Works Most modern USB sharing switches fall into two categories:
: This specific model is for the switch itself, though the printer you connect to it will still need its own drivers installed on both computers. Send a print job from Computer A, then
If your switch’s auto-switching fails, or Windows shows an “Unknown USB Device (Device Descriptor Request Failed)” error, you need a driver. Below is a curated, manufacturer-specific download guide.
Once on the official site, enter your model number. Look for downloads labelled:
For the popular GUB231 and GUB211 models, you can find the IOGEAR Automatic Printer Switch Drivers on their official site. These drivers support Windows (7, 8.1, 10, 11) and macOS (High Sierra through Sequoia). Finding a typically doesn't require a single universal
Plug the device in. Windows often recognizes the switching chip (frequently a Prolific or CH340 variant) and installs the controller software automatically.
Uses proprietary automatic switch software available on their official support site.
Look for the universal "USB 2.0 Sharing Switch" application. This software is widely hosted on driver archive sites and the support pages of online retailers where the device was purchased. Step 3: Install the Software If your switch’s auto-switching fails, or Windows shows
The driver monitors your print queue and sends a command to switch the USB line.
StarTech’s USB2PRINT switches are purely hardware-based. No driver is required for switching. But for their auto models (e.g., USB2PS2AUTO), a small “Port Selector” tool is available.