Open MATLAB with administrator rights, else you will get an error message like this:
Unable to load adaptor: C:\Program Files (x86)\MATLAB\R2010bSP1\toolbox\daq\daq\private\mwnidaq.dll. Driver files or DLL for the specified adaptor could not be found or are not installed

Register daq

 daqregister('nidaq')       <-- Replace 'nidaq' with the adaptor name 

 daqhwinfo('nidaq')       <--  provides information about your adaptor

 ans.AdaptorDllName       <-- is the dll file name for your card 

Adding addressable ports:

 	/MATLAB/toolbox/daq/daq/private/mwnidaq.ini 

Replace 'mwnidaq.ini' with the dll name (ans.AdaptorDllName)
Edit manually the part regarding the card specified as