: These newer drivers intentionally phase out support for older chip architectures, resulting in an "Error Code 10" (Device cannot start) or "PL2303-PHFA Phase out since 2012" message in Device Manager.
Once the driver is installed, your GPS needs a clear view of the sky. Download the from the GlobalSat website. 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. : These newer drivers intentionally phase out support
Alternatively, you can download the Prolific Driver Installer v4.0.8 which is recommended for BU-353S4 users on modern systems. : the BU-353S4 (current SiRF Star IV)