Search specifically for the or the official BU-353S4 Windows 11/10 workaround package .
Right-click the Windows Start button and select . Expand the Ports (COM & LPT) section.
The GlobalSat BU-353S4 is a legendary puck-style GPS receiver, renowned for its water-resistant design, powerful SiRF Star IV (G Star IV) chipset, and reliable performance for marine navigation, fleet management, and amateur radio mapping. However, when Microsoft released Windows 11, thousands of users discovered that their trusty "G Star IV" dongle no longer worked automatically.
A reliable, updated PL2303 Prolific driver installer that works on most Windows 11 machines.
The GlobalSat BU-353S4 (often referred to as the G-Star IV) is a highly reliable USB GPS receiver used for navigation, fleet management, and marine tracking. However, because this hardware was released before Windows 11, setting it up on Microsoft’s latest operating system requires specific steps to ensure the Prolific USB-to-Serial chip inside the device communicates properly with your PC. G Star Iv Gps Driver Download Bu-353s4 Windows 11
Locate the extracted .exe setup file (e.g., PL2303_DriverInstaller.exe ). Right-click the file and select .
Search for "BU-353S4" or "USB GPS" in their driver repository.
Run the downloaded driver installer file (usually PL2303_Prolific_GPS_AllInOne_1013.exe or similar legacy setup executable). Follow the on-screen prompts to complete the installation. Restart your computer. Step 3: Configure Device Manager and Fix Code 10
To make this work on Windows 11, you must prevent Windows from automatically overwriting the correct driver. Search specifically for the or the official BU-353S4
In the world of high-precision navigation, there exists a quiet legend. It isn't flashy. It doesn’t have a touchscreen or a voice assistant. In fact, it looks like a slightly overweight computer mouse that fell into a vat of black epoxy.
Right-click the Windows Start Menu icon and select . Scroll down to the Ports (COM & LPT) section and expand it. 4. Address the "Code 10" Error (If Present)
Uncheck "Show compatible hardware" if necessary, but ideally, you will see a list of driver versions. Select (or another version from 2008–2014).
Installing the G Star IV driver on Windows 11 isn't a "download and click." It is a ritual. It requires disabling security, hunting for legacy files, and manually setting baud rates. The GlobalSat BU-353S4 is a legendary puck-style GPS
Since the internal chip is a Prolific PL-2303, you can download the specific PL-2303 Driver Installer from Prolific's official website or a trusted driver archive.
| Problem | Solution | |---------|----------| | Driver error Code 10 | Disable driver signature enforcement temporarily or use older Prolific driver v3.8.28.0 | | GPS not providing data | Check COM port number in Device Manager. Ensure no other software is using the same COM port. | | Device disappears after sleep | Unplug and replug the USB cable. | | Works on USB 2.0 but not USB 3.0 | Use a USB 2.0 port or a USB 2.0 hub. |
Download the G Star IV GPS driver for Windows 11 today and enjoy accurate and reliable navigation!