; it usually appears as "Prolific USB-to-Serial Comm Port" or "USB Serial Port". Update Driver: Right-click the entry and select Update Driver "Browse my computer for drivers"
The BU-353S4 is a USB GPS receiver designed to provide location data to a computer. It is widely used for various applications, including navigation, mapping, and tracking. The device is known for its compact size, low power consumption, and high sensitivity, making it suitable for both indoor and outdoor use. G Star Iv Gps Driver Download Bu-353s4 Windows 11
Do use third-party "driver updater" tools. Use the official source: ; it usually appears as "Prolific USB-to-Serial Comm
Choose an older version (e.g., version 3.8.x or 3.2.x) from the list. Often, the 2014 or 2015 versions work best for the BU-353S4 on Windows 11. 5. Testing Your GPS Signal The device is known for its compact size,
Zadig allows you to replace the driver with a generic WinUSB driver. While this doesn't give you a legacy COM port, it allows modern UWP apps and GPS gateways to read the NMEA sentences directly. If you are using software like GPSDirect or U-Center , this is the cleanest route.
The G-Star IV (BU-353S4) is an older device that uses a Prolific PL-2303 USB-to-Serial chip. Windows 11 often blocks the older drivers these devices require, or automatically installs a generic driver that causes a "Code 10" error (Device Cannot Start).
Since the hardware relies on the PL2303 chip, you can also find the latest generic PL23XX drivers on the Prolific Technology Inc.
