If you "upgraded" to Yosemite check out the connectivity solutions contained in this article which specifically addressed Bluetooth. http://www.idigitaltimes.com/os-x-yosemite-problems-how-fix-wi-fi-bluetooth-connectivity-battery-life-safari-slow-mail-and-more -Charlie > On Oct 26, 2014, at 2:05 PM, Frank Levine <[log in to unmask]> wrote: > > Hi All, > I (somewhat stupidly) updated my Mac this week and now the EV3 software is not recognizing the brick over bluetooth. I realize that this is a nebulous problem statement but my team is here at the house and I"m running out of troubleshooting ideas. The symptom that I'm seeing is that when I go to refresh the bluetooth devices it very quickly returns with no bricks found. Before the update it would "think" for about 2 seconds and then show me the brick. > > I have the latest firmware (1.06E) installed > I have rebooted both the brick and and the computer > I have turned bluetooth on/off a few times on the computer > > Thoughts? > > Thanks, > Frank > > To UNSUBSCRIBE or CHANGE your settings, please visit https://listserv.jmu.edu/archives/vadcfll-l.html and select "Join or leave the list". > VADCFLL administrative announcements are sent via VADCFLL-ANNOUNCEMENTS-L. Visit https://listserv.jmu.edu/archives/vadcfll-announcements-l.html to subscribe. -- To UNSUBSCRIBE or CHANGE your settings, please visit https://listserv.jmu.edu/archives/vadcfll-l.html and select "Join or leave the list". -- VADCFLL administrative announcements are sent via VADCFLL-ANNOUNCEMENTS-L. Visit https://listserv.jmu.edu/archives/vadcfll-ANNOUNCEMENTS-l.html to subscribe.