The Vernier GPS Sensor (VGPS, discontinued) will not function with Logger Pro (any version) on Mac OSX 10.10 (Yosemite) or newer. Beginning with Logger Pro version 3.11 (released in early 2016), the Vernier GPS Sensor will not work on any Macintosh computer.
The Vernier GPS Sensor will work with Logger Pro on Windows 7 and Windows 8.