23) which supports the following devices: This release brings the 1st Generation Scarlett Range, iTrack Solo and Saffire 6 USB 2. pro tools could not initialize the focusrite usb asio. Playback Engine Chapter 1: Welcome to Mbox 1 chapter 1 Welcome to Mbox Welcome to Mbox, Digidesign’s portable Pro Tools micro-studio, designed in collabora-tion with Focusrite. dll is a type of DLL file associated with ASIO4ALL - Universal ASIO Driver For WDM Audio developed by Windows Software Developer for the Windows Operating System. Spotify will say: 'Spotify can't play this right now' and Pro Tools will say: 'Pro Tools could not initialize the Focusrite USB Easy set up tutorial for those who are troubleshooting this. I can get it to work in Reaper and Sonar (Steam edition), but it's not working Pro Tools. If you notice another audio driver running just right click and exit.
