Firmware update support on Mac computers for Blackwire headsets.

The following list of devices cannot be firmware updated on Mac computers. Users who have Hub for Mac installed and have one of these devices will NOT be notified of firmware updates since they cannot apply them:
 

• Blackwire 310, 320, 315, 325
• Blackwire 510, 520
• Blackwire 725
• Blackwire 3200 
• Blackwire 5200 Series
• Calisto P240
• Calisto P340
• Calisto P610