# Openbts n200 usrp

**URL:** <https://www.ruby-forum.com/t/openbts-n200-usrp/241932>\
**Category:** GNU Radio\
**Created:** [May 13, 2015, 5:32pm UTC](https://www.ruby-forum.com/t/openbts-n200-usrp/241932 "2015-05-13T17:32:27Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![Detlef\_R](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/58f4c7/32.png) [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Post date:** [May 13, 2015, 5:32pm UTC](https://www.ruby-forum.com/t/openbts-n200-usrp/241932/1 "2015-05-13T17:32:27Z")

</div>

Hello all,

```
        I can ping 192.168.10.2, but uhd_find_devices shows No UHD

```

Devices Found.

My device is USRP N200 and both gnuradio and uhd are installed in the  
Ubuntu 12.04.

Do anyone have the same question?

Could you plz tell me how to solve it? Thanks for any help!

ALERT 3074430720 17:02:32.0 TRXManager.cpp:434:powerOff: POWEROFF failed  
with status -1  
EMERG 3073854272 17:02:32.2 OpenBTS.cpp:156:startTransceiver:  
Transceiver quit with status 256. Exiting.

command worked for a while, however, after some time, returned “No UHD  
Devices Found”.

reply fast plzzz …