Hi Eric,

Thanks very much for answering my questions. I tried a different SD card
(SanDisk), and now only one LED is on (LED F). Do you know what does this
mean?

Regards,
Yabo

On Wed, Jan 28, 2009 at 12:14 AM, Eric Blossom <e...@comsec.com> wrote:

> On Tue, Jan 27, 2009 at 10:42:43PM -0800, Yabo Li wrote:
> > Hi Eric,
> >
> > Thanks very much for your reply.
> >
> > I tried to verify the bin that I programmed in the SD card using -v
> option.
> > No error message and no success message either.
>
> The Unix/Linux convention is that programs don't print anything if
> everything is working OK.  You could check the program exit code if
> you care.
>
> > But if I plug in the SD card
> > to the USRP2, I still cannot get any LED on. Do you know what could cause
> > this problem? Thanks!
>
> Is this an SD card the came from Matt or something you picked up some
> place else?  My understanding is that not all brands of them work
> (something to do with the required logic levels).  FWIW, Matt's been
> shipping "Patriot Memory" brand cards.  The largest size that will
> work is 2GB.
>
> Eric
>
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