Applies to: Saffire (whole range), Scarlett (Whole range)
If you're receiving the error message "AAE error 6001" in Pro Tools when trying to select your device as the playback engine, please close Pro Tools and navigate to:
Control Panel > Sound > Playback > Right-click your interface > Properties > Advanced
Change the sample rate to match the sample rate of your session > click apply > click ok.
Now re-open Pro Tools, it should run as expected.