Once your PC restarts, Windows 11 will likely still try to use its own incompatible driver. You must manually force it to use the legacy version you just installed. Plug the BU-353S4 USB GPS receiver into a USB port.
Unplug your BU-353S4 GPS receiver from your computer before running the installer.
Note the assigned to your device (e.g., COM3). You will need this for your navigation software.
Visit the official GlobalSat BU-353S4 product page to download the specifically listed for Windows 11.
Installing a BU-353S4 / G-Star IV GPS on Windows 11 requires identifying the device chipset and selecting the correct signed driver (CP210x or PL-2303). Follow manufacturer downloads, verify COM port operation using a serial terminal, and troubleshoot using the steps above.
The uses:
Open the Windows search bar, type , and press Enter. Navigate to the Hardware tab. Click the Device Installation Settings button.
Look at the list of installed drivers. Select (dated 2008 or 2009) or Version 3.4.62.293 . Do not select the newest 2021+ version.
Once you have downloaded the correct driver (we assume the CP210x driver), follow this exact sequence.
Click .
Select .
Alternatively, you can use the official Microsoft "Show or hide updates" troubleshooter tool to specifically hide future Prolific driver updates while keeping other system updates active. Troubleshooting Common BU-353S4 Problems No Data in Mapping Software (OpenCPN, NetStumbler, etc.)
Once your PC restarts, Windows 11 will likely still try to use its own incompatible driver. You must manually force it to use the legacy version you just installed. Plug the BU-353S4 USB GPS receiver into a USB port.
Unplug your BU-353S4 GPS receiver from your computer before running the installer.
Note the assigned to your device (e.g., COM3). You will need this for your navigation software.
Visit the official GlobalSat BU-353S4 product page to download the specifically listed for Windows 11. G Star Iv Gps Driver Download Bu-353s4 Windows 11
Installing a BU-353S4 / G-Star IV GPS on Windows 11 requires identifying the device chipset and selecting the correct signed driver (CP210x or PL-2303). Follow manufacturer downloads, verify COM port operation using a serial terminal, and troubleshoot using the steps above.
The uses:
Open the Windows search bar, type , and press Enter. Navigate to the Hardware tab. Click the Device Installation Settings button. Once your PC restarts, Windows 11 will likely
Look at the list of installed drivers. Select (dated 2008 or 2009) or Version 3.4.62.293 . Do not select the newest 2021+ version.
Once you have downloaded the correct driver (we assume the CP210x driver), follow this exact sequence.
Click .
Select .
Alternatively, you can use the official Microsoft "Show or hide updates" troubleshooter tool to specifically hide future Prolific driver updates while keeping other system updates active. Troubleshooting Common BU-353S4 Problems No Data in Mapping Software (OpenCPN, NetStumbler, etc.)
