[USRP-users] B210 USB transfer error
t.arkles at gmail.com
Fri Sep 19 15:05:23 EDT 2014
I see you're running Ubuntu 14.04 LTS too, with the same chipset (C210)
that I have. The problem was happening all the time for me, and then as
soon as I did the upgrade to a 3.14 kernel it all went away. Haven't seen
it once since.
`uname -a` shows me that I'm now running 3.14.18-031418-generic, which I
got by following the instructions similar to these:
normal update process will stick to a 3.13 kernel)
On Thu, Sep 18, 2014 at 8:08 PM, Nowlan, Sean via USRP-users <
usrp-users at lists.ettus.com> wrote:
> Hi all -
> 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
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