This site holds an official 9.18 MB driver pack specifically labeled for Windows 11.
This guide provides the exact steps to acquire, install, and configure the correct G-Star IV GPS drivers to achieve seamless functionality on Windows 11. Why Does the BU-353S4 Fail on Windows 11? G star iv gps driver installation
If you see or "Please contact your supplier," Windows 11 has likely automatically updated your driver to a version that doesn't support your specific chip revision. The Fix: Right-click the driver in Device Manager > Update driver . Select Browse my computer for drivers .
Ensure that no other program (like the GPS test utility) is open at the same time. Only one application can access a specific COM port data stream at a time. G Star Iv Gps Driver Download Bu-353s4 Windows 11
: To circumvent this block, you must manually substitute the modern driver file with a compatible legacy release (such as Prolific Driver Version 3.3.2.105 or v4.08 ). Step-by-Step Driver Installation Guide
Locate the entry named (it will likely have a yellow warning triangle next to it). Right-click the entry and choose Update driver . Select Browse my computer for drivers .
To make the BU-353S4 work on Windows 11, you must manually install an older, compatible Prolific driver version (typically v3.3.2.102 or v3.4.62.293) and prevent Windows from automatically updating it. Step 1: Download the Correct G-Star IV Driver This site holds an official 9
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Step-by-Step Guide: Download and Install the Windows 11 Driver
Click to install. The yellow warning icon should disappear immediately. G star iv gps driver installation If you
This comprehensive guide covers exactly where to safely download the working driver files, how to bypass the Windows 11 restriction via a manual downgrade, and how to configure your navigation software. Step 1: Download the Correct Driver Files
Right-click on the PL2303_Prolific_DriverInstaller.exe file and select . Follow the on-screen instructions to install the driver. Step 3: Connect the BU-353S4 Receiver
The G-Star IV BU-353S4 relies internally on a Prolific PL2303 TA (or similar) USB-to-Serial bridge chip.