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Access UniAbuja Physics Department Course materials and Exam past questions and solutions

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.

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" .

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

Right-click the Start button and select Device Manager .

You can find a dedicated Windows 11 Driver directly on the GlobalSat support page.

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