Driver Installation Guide: Globalsat BU-353S4 USB GPS Receiver on Windows 11
functions by converting satellite signals into standard NMEA data. It then transmits that data to your computer over a virtual COM port managed by a Prolific PL2303 TA/TB chip. Cable GPS with USB interface (SiRF Star IV), BU-353S4 EOL
Getting the G Star Iv Gps Driver Download Bu-353s4 Windows 11 to work successfully hinges on one crucial step: finding and installing a compatible Prolific PL-2303 driver. While the official GlobalSat website is your first stop, you may need to use an older driver version (like 3.3.3.114) or a community-made solution to bypass Windows 11's compatibility issues. The device requires and a manually set COM port in your navigation software.
How to Download and Install G-Star IV GPS Driver (BU-353S4) on Windows 11
If you search for "G Star IV GPS driver download BU-353S4 Windows 11," you will enter a digital swamp. You’ll find: G Star Iv Gps Driver Download Bu-353s4 Windows 11
This happens if your mapping software is set to the wrong Baud Rate. Ensure your software configuration is strictly locked to 4800 Baud .
To fix this, you must manually bypass the Windows 11 automatic update system and install an older, compatible Prolific driver version (typically v3.3.2.105 or v3.8.25.0) that still supports the hardware. Step 1: Download the Correct G-Star IV / Prolific Driver
A direct link to a reliable Prolific Driver V4.08 is often recommended by community forums for stabilizing "puck style" GPS units. How to Install on Windows 11
Set the to match the number assigned in your Device Manager (e.g., COM3). While the official GlobalSat website is your first
For users in specific industries (like Aadhaar enrollment), RadiumBox provides an updated driver package compatible with Windows 10 and above.
The G-Star IV BU-353S4 relies internally on a Prolific PL2303 TA (or similar) USB-to-Serial bridge chip.
: 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
Select an older version from the list (Look for version , 3.8.25.0 , or any version dated from 2014 to 2019 ). You’ll find: This happens if your mapping software
You might ask, "Why not just use your phone's GPS?"
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
You can find a dedicated Windows 11 Driver directly on the GlobalSat support page.
Expand the Ports (COM & LPT) section. Look for "USB Serial Port" or "Prolific USB-to-Serial Comm Port". Update Driver Manually: Right-click the device and select Update driver . Choose "Browse my computer for drivers" .