Windows 7 will attempt to find a driver via automatically.
Use the Prolific v3.2.0.0 driver (released 2010). This driver works on Windows 7 32-bit and 64-bit and does not check for counterfeit IDs. usb single serial driver windows 7
Bridging the Gap: Bringing Legacy Tech to Windows 7 Ever feel like your modern USB-only laptop is speaking a different language than your industrial, networking, or hobbyist equipment? If you're trying to connect a trusty RS232 device—like a Cisco router, CNC machine, barcode scanner, or even a classic GPS—to a Windows 7 machine, you need a digital translator. That translator is the USB Single Serial Driver Windows 7 will attempt to find a driver via automatically
With this guide, you are now equipped to conquer any USB single serial driver challenge on Windows 7. Plug in, configure, and connect. Bridging the Gap: Bringing Legacy Tech to Windows
If it shows as an unknown device: Right-click → Update Driver Software → Browse my computer → Let me pick → Select "USB Serial Port" from the list.