[USRP-users] Problem with usrp-2900 and GNU Radio

Brian Padalino bpadalino at gmail.com
Sat Mar 9 13:58:15 EST 2019


On Sat, Mar 9, 2019 at 1:45 PM Thomas Lavarenne via USRP-users <
usrp-users at lists.ettus.com> wrote:

> Hello,
> I'm new here and pretty new with usrp. I'm trying to use usrp-2900 with
> GNU Radio and Ubuntu 18.04, but i have this problem (latest driver uhd from
> source):
>
> '''
> linux; GNU C++ version 7.3.0; Boost_106501; UHD_003.010.003.000-0-unknown
>
> -- Loading firmware image: /usr/share/uhd/images/usrp_b200_fw.hex...
> -- Detected Device: B200
> -- Loading FPGA image: /usr/share/uhd/images/usrp_b200_fpga.bin... done
> -- Operating over USB 3.
> Traceback (most recent call last):
>   File "/home/user/top_block.py", line 166, in <module>
>     main()
>   File "/home/user/top_block.py", line 154, in main
>     tb = top_block_cls()
>   File "/home/user/top_block.py", line 78, in __init__
>     channels=range(1),
>   File "/usr/lib/python2.7/dist-packages/gnuradio/uhd/__init__.py", line
> 122, in constructor_interceptor
>     return old_constructor(*args)
>   File "/usr/lib/python2.7/dist-packages/gnuradio/uhd/uhd_swig.py", line
> 2683, in make
>     return _uhd_swig.usrp_source_make(*args)
>
> *RuntimeError: RuntimeError: Expected FPGA compatibility number 14, but
> got 16:The FPGA build is not compatible with the host code build.*
> Please run:
>
>  "/usr/lib/x86_64-linux-gnu/uhd/utils/uhd_images_downloader.py"
>
> >>> Done
> ''''
> Any ideas accepted!
>

Have you tried running:

  $ sudo /usr/lib/x86_64-linux-gnu/uhd/utils/uhd_images_downloader.py

As the message suggests?

Brian
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