Hello Kathy,
To resolve this issue, disconnect all Promethean hardware for your your computer. Go to Applications > Promethean > ActivDriver > Uninstall. Once the driver is uninstalled, restart the computer. Also, try running a repair on disk permissions. To do this select Applications > Utilities > Disk Utility > Mac HD > First Aid tab > Repair Disk Permissions. Once complete restart the computer again. Save/ Install the driver link below;
(case# 279277)
To download the file(s) please click on the respective link(s) below.
Your password is: 9rSt5PyJ
Name: ActivDriver v5.9.16.dmg
Size: 48.10 MB
Expires: November 17, 2013
Download: www.promsendit.com/download
Thanks!