Driver For Sierra Modem 885 USB Compass Mercury:
For Windows XP, Vista SP2, 7:
* Firmware (Update: 10/23/2009;1.0.1.26bap;English;9.99 MB)
* Watcher_Generic_B2808 (Update: 11/8/2010;English;18.05 MB)
For Mac OS X 10.5.8 to 10.6.x:
* Firmware (Update: 11/26/2009;1.0.1.26bap;English;11.22 MB)
* B2671_Watcher_Generic.dmg (Update: 7/21/2010;English;3.09 MB)
* B2358 Switch Driver for Apple Native WWAN (Update: 10/26/2009;English;958.83 KB)
Driver For Sierra Modem 881 USB Connect:
For Windows XP to 7:
* Firmware (Update: 9/12/2008;F1.2.3.15ap;English;9.27 MB)
* Watcher_Generic_B2808 (Update: 11/8/2010;English;18.05 MB)
For Mac OS X 10.5.8 to 10.6.x:
* Firmware (Update: 10/28/2008;F1.2.3.15ap;English;10.44 MB)
* B2671_Watcher_Generic.dmg (Update: 7/21/2010;English;3.09 MB)
* B2358 Switch Driver for Apple Native WWAN (Update: 10/26/2009;English;958.83 KB)