HT1238: About iPod Reset UtilityLearn about About iPod Reset Utility
Currently Being ModeratedAug 8, 2012 2:16 PM (in response to S V S)
What generation iPod Shuffle do you have? Are you sure the connections are secured on each end? See here for more information.
So if I understand you correctly, the Shuffle used to work with this particular Mac. Do you know what could have or did change since the last time it was able to successfully connect?