Windows Update Overwrite: Sometimes a Windows Update will overwrite the working Leica driver with a generic Prolific driver. If the cable stops working suddenly, use the "Roll Back Driver" feature in the Device Manager. Compatible Leica Instruments
: Provides a zipped driver package for various Leica cables, including the GEV189.
Legal and warranty considerations
Search for "Prolific PL2303 3.3.2.105 GitHub" — the open-source community keeps a verified copy free of malware.
Windows Update Overwrite: Sometimes a Windows Update will overwrite the working Leica driver with a generic Prolific driver. If the cable stops working suddenly, use the "Roll Back Driver" feature in the Device Manager. Compatible Leica Instruments
: Provides a zipped driver package for various Leica cables, including the GEV189.
Legal and warranty considerations
Search for "Prolific PL2303 3.3.2.105 GitHub" — the open-source community keeps a verified copy free of malware.