If you own a GPS receiver (often referred to as “G Star IV” due to its SiRF Star IV chipset), you need the correct driver to make it work on Windows 11 . While Windows 11 includes basic support for many USB GPS devices, the BU-353S4 works best with the proper prolific USB-to-serial driver .
, you must address compatibility issues with its internal Prolific PL2303 chipset. While Windows 11 may initially flag the device as unsupported, the following steps will help you get it running. Microsoft Community Hub 1. Download the Necessary Driver
Follow these sequential steps precisely to configure your hardware. Do not plug the GPS unit into your USB port until instructed. 1. Download the Working Legacy Driver G star iv gps driver installation
While the BU-353S4 was originally designed for older Windows versions, official support for is available. G Star Iv Gps Driver Download Bu-353s4 Windows 11
Note: The BU-353S4 requires a clear view of the sky to lock onto satellites. If you are indoors, place the magnetic receiver near a window. The LED light on the USB receiver will change from solid red (searching) to flashing red once it successfully achieves a GPS fix. Troubleshooting Common Windows 11 Driver Issues
: Windows 11 automatically downloads the newest Prolific drivers via Windows Update.
By following this guide, you can resurrect a $50 GPS puck that many thought was "Windows 11 dead." The BU-353S4 remains one of the most sensitive and water-resistant GPS receivers on the market, and with the correct driver, it will serve you for another decade on Microsoft's latest OS. If you own a GPS receiver (often referred
Do not use random "driver updater" software. They often install malware or incorrect Prolific drivers that crash Windows 11.
driver on , you must use the compatible Prolific PL2303 chipset driver. While newer Windows versions may struggle with older hardware, official support for Windows 11 is available through the manufacturer's updated driver packages. Download and Installation Steps Download the Official Driver :
Visit the or the Prolific technology website. Search for the PL2303 Windows Driver Installer . While Windows 11 may initially flag the device
After installation, go back to Device Manager. Under "Ports (COM & LPT)", you should now see "Prolific USB-to-Serial Comm Port (COMx)" without any warning icons. The "x" will be the COM port number assigned to your GPS receiver.
Select (or the specific version noted as compatible with Windows 11). Key Features of the BU-353S4 G star iv gps driver installation
: To verify that the driver has been installed correctly, users can check the Device Manager. The BU-353S4 should be listed under "Ports (COM & LPT)" without any warning signs.
: Choose the specific older version (e.g., Version 3.3.2.105 [2008] ) from the list. This version often bypasses the "not genuine" or "unsupported" blocks. Performance Features Windows - OpenCPN