Where can I get the bluegiga driver for the Bluetooth dongle. The NK server is not working or the driver is no longer available. Destanee Glenn September 27, 2023 12:38 Please download it from our site here: Bluetooth Driver Related articles Why does my computer not pick up the Bluetooth dongle correctly? What can you do with NK LiNK? We have released the LiNK software for transferring, viewing and exporting data files from the Training Pack versions of the SpeedCoach GPS Model 2, SpeedCoach OC 2, and SpeedCoach SUP 2. The NK LiNK for iOS app connects to your SpeedCoach GPS Model 2 t Comments 0 comments Article is closed for comments.