I too use an iMac running win 7 via boot camp and it works just great with my 5kA. I work all the modes too using various windows based software. Not too hard to set up and lots of help out there if necessary via this forum or on the flex wiki or web site. You'll love it! Happy holidays! Rick W2JAZ _______________________________________________ FlexRadio Systems Mailing List FlexRadio@flex-radio.biz http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/ Knowledge Base: http://kc.flexradio.com/ Homepage: http://www.flexradio.com/