Getting the 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
If you are tired of fighting drivers, consider upgrading to:
Right-click the Start button and select Device Manager . G Star Iv Gps Driver Download Bu-353s4 Windows 11
Before downloading drivers, you must understand what you own. Confusion between the (legacy SiRF Star III), the BU-353S4 (current SiRF Star IV), and clones is the #1 reason for driver failure.
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. Getting the GPS receiver to work on Windows
The BU-353S4 relies on an internal Prolific PL2303 USB-to-Serial UART bridge chip to communicate with your computer.
Download G Star IV GPS Driver for Windows 11 - BU-353S4 Confusion between the (legacy SiRF Star III), the
Even with the correct driver, Windows 11 can be problematic. Here are solutions to the most frequent issues.