[USRP-users] B210 UHD Error

Terry Stevenson terrysteve2 at gmail.com
Wed Oct 1 14:24:37 EDT 2014


Hi Martin,

The behavior seems to be rate dependent (like you said, it happens sooner
at a higher data rate), but I haven't kept data on that, so I can't be
sure. We're using USB3, and it's a B210 rev5.

Thanks,
Terry


Message: 2
> Date: Tue, 30 Sep 2014 09:10:54 -0700
> From: Martin Braun <martin.braun at ettus.com>
> To: usrp-users at lists.ettus.com
> Subject: Re: [USRP-users] B210 UHD Error
> Message-ID: <542AD60E.3020006 at ettus.com>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
> Terry,
>
> thanks, this is useful information. We are currently working on this
> bug, but unfortunately, it only occurs with some B-Series boards, and
> any bug that occurs once every couple of hours is hard to debug.
>
> Could you please help us by providing additional info:
>
> - Is this behaviour rate-dependent? Does it happen more easily at high
> rates?
> - You are connected to USB 3, I presume?
> - Which rev board do you have?
> - Just to be sure: You have a B210, and not a B200, right?
>
> Thanks for your help with this -- any datapoint we get will accelerate
> any solution we can come up with.
>
> Cheers,
> m
>
> On 30.09.2014 07:39, Terry Stevenson via USRP-users wrote:
> > Hi,
> >
> > I'm using a USRP B210 and I've encountered what seems to be a driver
> > error. When running the uhd_fft program (packaged with GnuRadio) it will
> > run smoothly for a few minutes, then become very laggy, then freeze and
> > begin printing "UHD Error: The receive packet handler caught an
> > exception. RuntimeError: usb rx6 transfer status 5".
> >
> > At first I was using UHD 3.7.2, and I saw that another user had a
> > similar problem, so I reverted to 3.7.1. Now it will run for several
> > hours, but the same problem eventually occurs. My motherboard chipset is
> > Intel Z77 Express, if that helps.
> >
> > Thanks,
> > Terry
> >
> >
> > _______________________________________________
> > USRP-users mailing list
> > USRP-users at lists.ettus.com
> > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
> >
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ettus.com/pipermail/usrp-users_lists.ettus.com/attachments/20141001/42135a07/attachment-0002.html>


More information about the USRP-users mailing list