There is only one Rev C board. Rev C is the version of the board. The sticker saying Rev C indicated Rev C. Not REV C1 which does not exist.
Gerald On Fri, Aug 15, 2014 at 9:53 AM, <[email protected]> wrote: > I just received my first BBB Rev C a few weeks ago and am having some > problems with powered USB hubs. First of all I'm trying to determine which > revision of Rev C the board is. The sticker just says 'C' with no number. > Does this indicate it's a C1? > > I need to run both a webcam and a USB WiFi module (RTL8192cu.) Both the > webcam and WiFi module work great if plugged directly into the USB Host > port one at a time. In addition, if I use the powered USB hub with the > WiFi module it still works great. But if I plug in the webcam to the USB > port (by itself or along with the WiFi) i get no access to it. > > I can plug in other devices (i.e. a DVB SDR, or a thumb drive) along with > the WiFi module and it still works. It just seems to be the webcam that > puts it over the top. > > I am powering the BBB with a 2.5a wall wart, and the USB hub is being > powered with a 2.0a wall wart (switching.) I'm pretty sure there is plenty > of power. Maybe it's noisy? How do I start to debug this? > > -- > 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]. > For more options, visit https://groups.google.com/d/optout. > -- 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]. For more options, visit https://groups.google.com/d/optout.
