Re: [Discuss-gnuradio] "Unable to find USRP[0]" issue

[Josh Blum]

On 10/04/2011 10:02 PM, Nazmul Islam wrote:
> Hello,
> 
> I am trying to use the "old" gnuradio python programs in a USRP2
> daughterboard. I am facing the "unable to find USRP [0]" problem. I know
> that questions regarding this problem have appeared before. However, I am
> still posting my problem since it is probably occurring due to the
> compatibility issues between "UHD" and "Non-UHD" image.
> 
> At first, I used to image the usrp2 with "gnuradio-3.3.0" image and run
> benchmark codes. It ran fine. Now, the authorities in my laboratory are
> using UHD compatible SD cards to run codes in USRP2. USRP2 has been imaged
> with UHD_003_002_001 image. Using this image, when I log in to the node, I
> can go to the gnuradio folder by giving the following command:
> 
> *cd gnuradio-uhd/gnuradio/*
> 
> Thereafter, I give the following commands:
> 
> *ifconfig eth2 192.168.10.1*
> *ifconfig eth2 up*
> *
> *
> *find_usrps*
> 
> However, it says "No USRP found" (but I know that the daughter-boards are
> properly connected).
> 

http://gnuradio.org/redmine/projects/gnuradio/wiki/FAQ#I-upgraded-to-UHD-and-now-usrp2_find_devices-usrp2_probe-doesnt-work

Helps?
_josh