If Device Manager shows a yellow exclamation mark or an error stating the device is "phased out," you may need to manually roll back to an older, compatible version:
The primary driver required is the Prolific USB-to-Serial COM Port driver. Official GlobalSat Source : You can find a dedicated Windows 11 driver package on the GlobalSat Tech Support center Manufacturer Source : Alternatively, download the latest Prolific PL2303 Driver Installer directly from the manufacturer. www.globalsat.ru 2. Installation Steps Extract the Files : Once the file is downloaded, right-click it and select Extract All Run as Administrator : Right-click the installer (often named PL2303_Prolific_DriverInstaller.exe ) and select Run as Administrator Follow the Wizard : Click "Next" through the prompts and select once completed. Restart your computer to ensure all services are correctly set up. Radium Box 3. Resolving "Device Not Supported" on Windows 11 G Star Iv Gps Driver Download Bu-353s4 Windows 11
If you see data but it looks like gibberish ( $ÿÿÿ ), the baud rate is wrong. If Device Manager shows a yellow exclamation mark
Searching for "G Star IV GPS Driver Download BU-353S4 Windows 11" is frustrating because the answer is not straightforward. There is no magical "G Star IV" driver. Instead, you need the correct Prolific PL-2303 driver, installed with the proper Windows 11 compatibility settings. Installation Steps Extract the Files : Once the
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