Link to the website: http://www.stantondj.com/stanton-controllers-systems/scs1d.html
Stanton's DaRouter is not used with Mixxx 1.9.0 and up. Close it before starting Mixxx.
C:\Program Files\Mixxx\midi (technically %PROGRAMFILES%\Mixxx\midi)/Applications/Mixxx.app/Contents/Resources/midi/usr[/local]/share/mixxx/midiImportant: Make sure your unit(s) are at firmware v1.25 or higher so that the platter and flashing lights on deck changes work correctly. See Stanton's SCS.1d page here and click Downloads.
Note: the controller is not yet supported in Linux. We have a plan to fix that in a future Mixxx version.
The mapping shipped with Mixxx v1.9.0 was unfinished. Download the updated one below.
The latest official MIDI mapping and script file are in the 1.9 release branch and can be downloaded from here: