The Motiff 8 uses the CS-10, a legacy controller. For those using Pro Tools v6.4 or higher it may be necessary to download these legacy controller from our website.
www.digidesign.com/download/controllers
Once the controller file is downloaded, you must manually install into the following locations:
Mac OS X:
Mac HD > Applications > Digidesign > Pro Tools > Controllers.
Windows XP:
My Computer > Local Disc (C:) > Program Files > Common Files > DAE > Controllers.