Plantronics SDK for Windows version 3.9.4 (3.9.51775.3614) [new]

Download Link:

Please note - During the SDK install process a folder with our sample code will be created on your machine at:
c:\program files (x86)\Plantronics\Spokes3G SDK\Samples\ 

This folder contains several sample SDK integrations which developers will find helpful.

NOTE: additional samples and discussion available here: