2port Usb 20 Printer Auto Sharing Switch Driver Download Link May 2026

If you have the file but are running into issues, try the following steps:

Fix: This is not a driver issue. It is a power issue. Connect a 5V DC power adapter to the switch (if available). Alternatively, use a powered USB hub between the switch and the printer.

In a world of networked printers, many home offices and small workgroups still rely on a single USB-only printer. Shuffling a USB cable between two computers is tedious and risks damaging ports. Enter the 2-Port USB 2.0 Printer Auto-Sharing Switch.

This small device allows two computers to share one USB printer (or scanner, external drive, or label maker). Unlike a basic manual A/B switch, an auto-sharing switch detects which computer is sending a print job and automatically switches the connection. Some models also include a manual push-button for override control. If you have the file but are running

However, a persistent myth—and a common pain point—is that these switches require special drivers. Do they? The answer is nuanced. This article provides the definitive guide to downloading the correct software (when needed) and setting up your switch for plug-and-play operation.

Disclaimer: The following link is for the most common Prolific or WinChipHead (WCH) chipset found in generic 2-port auto-sharing switches. Use only if your device came with no brand name but has a "Auto" switch mode.

For Windows 10/11 (most common):

No driver is required for generic switches. Windows will recognize the device as a "Generic USB Hub." If you see an "Unknown Device" error, download the generic USB controller driver from Microsoft Update Catalog by searching "USB Composite Device."

For older Windows 7/XP (rare switches):

Some legacy switches use the CH340 or PL2303 chip. You can find the official driver at: No driver is required for generic switches

Do not trust third-party sites like "driverdr.com" or "usb-driver-download.net". They are malicious.

The biggest hurdle in finding a driver for these switches is that they are often sold under various generic names. You might see listings on Amazon or eBay titled simply "2 Port USB Printer Switch," with no manufacturer name printed on the box.

Before you can find the correct download link, check the device itself for specific branding: For older Windows 7/XP (rare switches):