There may be other ways to do this, but typically MAX comes bundled with drivers.
This is the link to the current drivers page:
http://digital.ni.com/softlib.nsf/webcategories/9AD71162B755F0E786256BBC005F001A?OpenDocument&node=132060_US
So if you were to download the latest drivers for the Multifunction DAQ and you went with NI-DAQmx 8.3, it would install MAX 4.1
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Patrick Allen