[USRP-users] B210 USB transfer error

Ralph A. Schmid, dk5ras ralph at schmid.xxx
Mon Sep 22 10:38:31 EDT 2014


Ah, this sounds exactly like my experience. I will revert to the older version and see, if it helps - and let it know through this list. 

Ralph.

> -----Original Message-----
> From: USRP-users [mailto:usrp-users-bounces at lists.ettus.com] On Behalf Of
> Michael Dickens via USRP-users
> Sent: Friday, September 19, 2014 2:06 PM
> To: Nowlan, Sean
> Cc: USRP Users Discussion List
> Subject: Re: [USRP-users] B210 USB transfer error
> 
> Hi Sean - There was a report on GitHub <
> https://github.com/EttusResearch/uhd/issues/10 > about this issue, and I
> have 2 open support issues on it -- but, nobody is responding to help us work
> through what's going on.  I'll contact you off-list with a few queries &
> hopefully we can start working through this issue. - MLD
> 
> On Sep 18, 2014, at 10:08 PM, "Nowlan, Sean via USRP-users" <usrp-
> users at lists.ettus.com> wrote:
> 
> > I've seen this pop up now and again on this list. Basically while running an
> RX operation (osmocom_fft or uhd_fft) the B210 will sporadically disconnect
> from the USB 3.0 hub and then it will immediately reconnect. I can see this in
> dmesg and /var/log/syslog. It was suggested to me that this may be a power
> brown out issue since I have a TCXO GPSDO module mounted on board, but I
> observe the same error even while connected to wall power through the
> standard 6V, 3A power supply. Here is the console output I see.
> >
> > UHD Error:
> >     The receive packet handler caught an exception.
> >     RuntimeError: usb rx6 transfer status: 5 UHD source block got
> > error code 0xf terminate called after throwing an instance of
> > 'uhd::runtime_error'
> >   what():  RuntimeError: usb tx4 submit failed: LIBUSB_ERROR_NO_DEVICE
> > Aborted (core dumped)
> >
> > System info:
> > Intel(R) Core(TM) i5-3210M CPU @ 2.50GHz USB controller: Intel
> > Corporation 7 Series/C210 Series Chipset Family USB xHCI Host
> > Controller (rev 04) Ubuntu 14.04 LTS linux; GNU C++ version 4.8.2;
> > Boost_105400; UHD_003.007.002-94-ge56809a0​
> 
> _______________________________________________
> USRP-users mailing list
> USRP-users at lists.ettus.com
> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com





More information about the USRP-users mailing list