File Download
Go here to download v6.xx Calmap software ...
http://go.mrgasket.com/calmap/calmapdownload.asp?subdir=CalMap_For_Generation_6_Systems/
Yes, you need the communication cable that goes between the DFI and laptop. Maybe Norbs can chime in and help out with that.
I'm selling my Gen 6 Accel DFI SEFI ECM on Ebay. Go here for more details -
http://cgi.ebay.com/Accel-DFI-Gen-6-SEFI-Buick-Grand-National-Turbo-Regal_W0QQitemZ8040041046QQcategoryZ33596QQssPageNameZWDVWQQrdZ1QQcmdZViewItem