Re: [Discuss-gnuradio] USRP2-No USRPs found on interface eth0

[Eric Blossom]

On Wed, Jan 27, 2010 at 04:02:08PM -0800, Brook Lin wrote:
> 
> Thanks, Tim. The error I got is
> 
> ~/gnuradio/gnuradio-examples/python/usrp2$ sudo ./usrp2_wfm_rcv.py -e eth0
> Traceback (most recent call last):

>   File "/usr/local/lib/python2.5/site-packages/gnuradio/usrp2.py", line 501,
> in source_32fc
>     return _usrp2.source_32fc(*args, **kwargs)
> RuntimeError: No USRPs found on interface eth0
> 
> The output of ifconfig |grep eth is 
> "eth0      Link encap:Ethernet  HWaddr 00:17:a4:eb:e0:ee "
> 
> And I also tried what you mentioned above. However, I still had the same
> error. Any advice?

(1) Cycle power on the USRP2 and try again

(2) Be sure that you've really got a gigabit ethernet interface.
    The USRP2 _only_ speaks gigE, not 10Mb/s, not 100Mb/s.

Eric