G Star Iv Gps Driver |best| Download Bu-353s4 Windows 11 «WORKING»

Getting the GlobalSat G-Star IV (BU-353-S4) GPS receiver to work on Windows 11 can be tricky because the hardware relies on a Prolific USB-to-Serial chipset that sometimes triggers compatibility errors with newer Windows security policies. Official Driver Downloads

To start, always try the official manufacturer sources first. The BU-353-S4 uses the Prolific PL2303 chipset.

GlobalSat Support (Russia/Global): You can find a dedicated Windows 11 Driver directly on the GlobalSat support page.

RadiumBox: For users in specific industries (like Aadhaar enrollment), RadiumBox provides an updated driver package compatible with Windows 10 and above.

Roadsoft: 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

If your computer shows an error like "This is not Prolific" or an exclamation mark in Device Manager, follow these manual installation steps to force the correct version:

Extract the Files: Download your preferred driver and unzip it to a folder on your desktop.

Open Device Manager: Right-click the Start button and select Device Manager.

Locate the Device: 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".

Click "Let me pick from a list of available drivers on my computer".

Select the Legacy Version: Uncheck "Show compatible hardware" if necessary, and look for an older version (e.g., Version 3.3.2.105 or similar from 2008/2010). Windows 11 often requires these older, digitally signed versions to bypass current chipset verification blocks.

Verify: Once installed, the LED on your BU-353-S4 should be solid (searching for signal) or flashing (position fix). Key Specifications & Tips G star iv gps driver installation

The GlobalSat BU-353S4 (G-Star IV) Go to product viewer dialog for this item. GPS receiver is compatible with Windows 11 using the Prolific PL2303 Go to product viewer dialog for this item.

USB-to-Serial driver. While Windows 11 may automatically install a driver, older

units often require a specific legacy driver version (v3.3.2.105 from 2008) to function correctly due to chip compatibility issues with newer Prolific drivers. Download and Setup Instructions Download the Driver: Visit the official GlobalSat BU-353S4 Product Page

to download the Windows USB Driver specifically listed for Windows 11. Alternatively, download the legacy Prolific PL2303

installer package from reputable sources like Garmin Support or Roadsoft. Install the Driver: G Star Iv Gps Driver Download Bu-353s4 Windows 11

Unzip the downloaded archive and run the .exe installer (e.g., PL-2303 Driver Installer.exe).

Restart your computer after installation to ensure services set up correctly. Manual Configuration (If needed):

If the device shows an error in Device Manager, right-click it and select Update Driver.

Choose Browse my computer for drivers > Let me pick from a list of available drivers on my computer.

Uncheck "Show compatible hardware" if necessary and select Prolific USB-to-Serial Comm Port Version 3.3.2.105 [27/10/2008]. Verify COM Port:

Open Device Manager and expand the Ports (COM & LPT) section.

Note the assigned port number (e.g., COM4) to use in your navigation software. Device Features Chipset: SiRF Star IV high-performance GPS.

Sensitivity: High tracking sensitivity of -163 dBm for better signal acquisition.

Design: Waterproof with a non-slip, magnetic base for easy vehicle mounting. Protocol: Supports standard NMEA 0183 data protocols. Indicator: Built-in LED to show satellite fix status.

Title: Download G Star IV GPS Driver for Windows 11 - BU-353S4

Description:

Are you looking for a reliable and accurate GPS driver for your G Star IV device on Windows 11? Look no further! The BU-353S4 GPS driver is now available for download.

This driver is specifically designed for the G Star IV GPS device and is compatible with the latest Windows 11 operating system. With this driver, you can enjoy precise location tracking, improved navigation, and seamless connectivity.

Features:

Download Link:

[Insert download link or provide instructions on how to download the driver] Getting the GlobalSat G-Star IV (BU-353-S4) GPS receiver

System Requirements:

Installation Instructions:

  1. Download the driver from the link provided.
  2. Run the installer and follow the prompts to install the driver.
  3. Restart your computer to complete the installation.

Troubleshooting Tips:

Support:

If you have any questions or issues with the driver, feel free to ask in the comments below. We're here to help!

Disclaimer:

The driver is provided as-is, and we are not responsible for any issues that may arise from its use. Use at your own risk.

Download the G Star IV GPS driver for Windows 11 today and enjoy accurate and reliable navigation!

GlobalSat BU-353-S4 (often referred to as the SiRF Star IV GPS) requires specific drivers to function as a Virtual COM Port on Windows 11. While Windows often attempts to install drivers automatically, manual intervention is frequently needed due to the Prolific PL2303 chipset's compatibility requirements. Download Links & Official Sources

You can obtain the necessary drivers from the following authoritative sources: Official GlobalSat Support GlobalSat Download Center

provides the latest Prolific drivers and the "GPS Info" test utility. Prolific Technology : For the most recent chipset-specific updates, visit the Prolific PL2303 Driver Page (use "guest" for both username and password if prompted). Alternative Mirror : A tested driver version is also hosted by

for users having issues with standard Windows Update versions. Windows 11 Installation Steps

Since Windows 11 may default to an incompatible driver version for older PL2303 chips, follow these steps for a successful setup: Run the Installer : Download the file, extract it, and run the PL23XX_Prolific_DriverInstaller.exe administrator Connect the Device : Plug the BU-353-S4 into a USB port. Check Device Manager Right-click the button and select Device Manager Expand the Ports (COM & LPT) Look for "Prolific USB-to-Serial Comm Port." Resolve "Driver Error" (If Necessary)

If you see a yellow exclamation mark, right-click the entry and select Update Driver Browse my computer for drivers Let me pick from a list of available drivers Select an older version (e.g., Version 3.3.2.105 from 2008) if the latest version fails to start.

The G-Star IV BU-353S4 is a compact, high-sensitivity USB GPS receiver powered by the SiRF Star IV chipset. It is widely used for automotive and marine navigation due to its ability to maintain a fix in challenging environments like dense foliage or urban canyons. Windows 11 Driver Support

While the BU-353S4 was originally designed for older Windows versions, official support for Windows 11 is available. Accurate GPS tracking and navigation Compatible with Windows

Download Source: The official driver for Windows 11 can be downloaded from the GlobalSat Support Center or GlobalSat Russia.

Chipset Driver: The device uses a Prolific PL2303 USB-to-Serial bridge. If the standard installer fails, you may need to manually install the Prolific PL2303 Driver from the manufacturer's site. Installation Guide GPS-приёмник GlobalSat BU-353s4 (USB)

Part 3: Troubleshooting Common Windows 11 Installation Errors

Even with the correct driver, Windows 11 can be problematic. Here are solutions to the most frequent issues.

2. Hardware Overview

Q2: Can I use Windows Update to find the driver?

Rarely. Windows Update may push an older Prolific driver labeled "Windows 8 driver," which is blocked on Windows 11. Manual installation is required.

Part 7: Frequently Asked Questions

Q: Is the G Star IV the same as SiRFstarIV? Yes. "G Star IV" is a marketing name used by GlobalSat and other OEMs. The chipset is the SiRFstarIV (CSR/SiRF).

Q: Does Windows 11 automatically download the driver via Windows Update? Rarely. Windows Update may install a generic "USB Serial Device" driver which does not allow GPS apps to read NMEA sentences. You must manually install the CP210x VCP driver.

Q: My device says "BU-353" without the "S4". Will this guide work? No. The original BU-353 uses the SiRF Star III chipset and usually requires the older Prolific PL-2303 driver. That driver is incompatible with Windows 11. You need a new GPS.

Q: Why do I need a COM port? I thought GPS was plug-and-play. GPS receivers are serial devices. They do not appear as a "GPS" in Windows. They appear as a virtual COM port. Your navigation software (OpenCPN, Google Earth Pro, Delorme Street Atlas) must open that COM port and read the data stream.

Troubleshooting: The "Code 10" Error

If you see a yellow triangle and a "This device cannot start (Code 10)" error, Windows has installed the wrong driver version.

How to Fix Code 10:

  1. Open Device Manager.
  2. Right-click the device with the error and select Update Driver.
  3. Select Browse my computer for drivers.
  4. Select Let me pick from a list of available drivers on my computer.
  5. You will see a list of drivers. Uncheck "Show compatible hardware" if necessary.
  6. Look for an older version of the driver (e.g., version 3.3.x or 3.2.x dated 2008-2012). Do not select the newest version (dated 2015+); older hardware often requires older drivers to function on Windows 11.
  7. Select the older driver and click Next.

5.1 Testing with u-center (u-blox)

While the BU-353S4 uses SiRF chips, u-center is often used for testing NMEA streams, but it can be finicky with SiRF. A better test tool is GPSInfo or VisualGPS.

Using GPSInfo / VisualGPS:

  1. Download and install a diagnostic tool like VisualGPSView (freeware).
  2. Open the software.
  3. Go to Settings or Connection.
  4. Select the COM Port identified in Phase 4.
  5. Set Baud Rate to 4800 (default for NMEA) or 9600.
  6. If the driver is working, the screen will populate with NMEA sentences (e.g., $GPGGA, $GPRMC).

Conclusion: Master Your BU-353S4 on Windows 11

The G Star IV GPS driver download for BU-353S4 Windows 11 is not a single file but a process: identify the chipset (CP210x or PL-2303), download the correct Silicon Labs driver, disable signature enforcement once, and configure your COM port at 4800 baud.

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.

Final checklist:

Now go track your position with centimeter-level accuracy. Safe travels.

Last updated: October 2025. Compatible with Windows 11 22H2, 23H2, and 24H2.