The FireStudio 2626 is a discontinued device and has limited driver support.
NOTE: The FireStudio 2626 drivers are not supported on Windows 8 or higher or Mac OS X 10.8 or higher.
The latest drivers for this interface are listed below:
Universal Control 1.2 for PC (Windows XP 32bit only, Windows Vista 32bit / 64bit, Windows 7 32bit / 64bit)
Universal Control 1.2 for Mac (OS X 10.5 Leopard and OS X 10.6 Snow Leopard)
FireControl (OS X 10.7 Lion only)
Download drivers here: http://www.presonus.com/products/FireStudio/downloads
Note: If you have had a newer version of Universal Control installed then you must uninstall the newer one before installing 1.2.
If you have updated to OS X 10.7 Lion from a previous version of OS X that had Universal Control 1.2 installed then you will need to uninstall version 1.2 and then install FireControl.
Manual removal of Universal Control 1.2:
Support for the FireStudio 2626 is provided by e-mail only. To submit a support request, login to your account athttp://my.presonus.com and then click Create Ticket.