: If the cable is not recognized, you often must manually "Roll Back" the driver to an older version (specifically or older) via Device Manager. Manual Install Steps Device Manager Right-click the Prolific device and select Update Driver "Browse my computer for drivers" "Let me pick from a list" Select a version dated 2008 or 2009 if available. Microsoft Community Hub Technical Specifications
: If the driver isn't recognized automatically, you can manually point the Device Manager
: Ensure your total station battery is fully charged before initiating a transfer. A power drop mid-transfer can corrupt your database files.
Windows will prompt you that new hardware has been installed and is ready to use. Identify the COM Port: Open Device Manager . Expand Ports (COM & LPT) .