yep, excellent diagnosis! so, make sure you've hidden/removed all UHD 3.15 before rebuilding GNU Radio against UHD 4.0.
Best regards, Marcus On 13.11.20 22:11, Dustin Widmann via USRP-users wrote: > Hi Jerrid, > > Your gnuradio is built against UHD 3.15 instead of UHD 4.0. You'll > probably need to rebuild gnuradio taking care to make sure to make > sure it doesn't use 3.15 when you do. > > With regards to the compat numbers.... > > With uhd-3.15 I observed: > LD_LIBRARY_PATH=/opt/uhd-3.15/lib /opt/uhd-3.15/bin/uhd_image_loader > --args="type=x300,addr=192.168.40.2" --fpga-path > /opt/uhd-3.15/share/uhd/images/usrp_x3 > 10_fpga_XG.bit > # reset the device > LD_LIBRARY_PATH=/opt/uhd-3.15/lib /opt/uhd-3.15/bin/uhd_usrp_probe > 2>&1 | fgrep "FPGA Version" > | | FPGA Version: 36.0 > > With uhd-4.0 I observed: > LD_LIBRARY_PATH=/opt/uhd-4.0/lib "/opt/uhd-4.0/bin/uhd_image_loader" > --args="type=x300,addr=192.168.40.2" --fpga-path /opt > /uhd-4.0/share/uhd/images/usrp_x310_fpga_XG.bit > #reset the device > LD_LIBRARY_PATH=/opt/uhd-4.0/lib /opt/uhd-4.0/bin/uhd_usrp_probe 2>&1 > | fgrep "FPGA Version" > | | FPGA Version: 38.0 > > Dustin > > On Fri, 2020-11-13 at 20:48 +0000, Jerrid Plymale via USRP-users wrote: >> >> Hello All, >> >> >> >> So I have been working on transitioning to using UHD 4.0 from 3.15, >> and I am running into a problem. I was able to get the software >> updated without issue, then I downloaded the new FPGA images using >> the uhd_image_downloader and updated the two USRP X310’s I am working >> with. After that I tried running one of my flowgraphs in GRC and I >> get the following: RuntimeError: Expected FPGA Compatibility number >> 36, but got 38. So do I need to update UHD again to a newer version, >> or is there a way I can install the older versions of the FPGA Image? >> >> >> >> Best Regards, >> >> >> >> Jerrid >> >> _______________________________________________ >> USRP-users mailing list >> USRP-users@lists.ettus.com <mailto:USRP-users@lists.ettus.com> >> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >> <http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com> > > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com _______________________________________________ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
