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

Thomas Lavarenne thomas.lavarenne at gmail.com
Sat Mar 9 13:44:30 EST 2019

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

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>
  File "/home/user/top_block.py", line 154, in main
    tb = top_block_cls()
  File "/home/user/top_block.py", line 78, in __init__
  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:


>>> Done
Any ideas accepted!

Thank you,

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