Well, at first thought, as you say, they were used. So, you may want to talk to the previous owners. The flashing LED on the BBB typically indicates an issue with some component on the board..
Gerald On Thu, May 19, 2016 at 12:36 PM, <[email protected]> wrote: > Hi, > > I'm trying to learn how to use beaglebones for future projects. My job > supplied my with 7 previously used ones (1 beaglebone black and 6 > beaglebone whites) in order to get started working on them. However when I > tried to plug the bbb into a computer via micro USB cable only the power > LED lit up and it only flashed a single time. The board also wasn't > recognized by my computer (after having installed the drivers). I then > tried with the other 6 beaglebone whites and they did the exact same thing > as the black. > > I have heard of these being very fragile when it comes to being powered > and being shut down but I still can't think of anything that I did wrong. I > also tried plugging them into a nearby desktop's USB ports and then an > adafruit 5v power supply but they did they same thing each time. > > What I need to know now is, are these boards all dead? Is there something > from what I just described that would break these devices? And is there > some sort of diagnostics that I can run to determine if they're still > functioning? > > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/28e1e298-3ac9-4d5a-a3ab-05ae08821f5c%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/28e1e298-3ac9-4d5a-a3ab-05ae08821f5c%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- Gerald [email protected] http://beagleboard.org/ [email protected] -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAHK_S%2BeG7KC0fhFibpZqV9YeancAD0hnis%3D3MvYJy_Zh7BfcBg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
