Hi Matija, thank you for your information.
Just to get it right, did you run the command usrp_burn_mb_eeprom --values="revision=6" with your corrupted USRP and after that the error still persists? Cheers, Julian On Tue, Aug 11, 2015 at 5:20 PM, Matija Ciganovic <mat.cigano...@gmail.com> wrote: > However note: it doesn't work with the oroginal usrp I've been working > with. The eeprom error persists! > On 11 Aug 2015 4:54 pm, "Matija Ciganovic" <mat.cigano...@gmail.com> > wrote: > >> Hi Julian, >> >> Thank you so much for your reply! >> >> As it just so happens, I have an update for you: we have multiple x300's >> here. I've reinstalled again GNURadio & UHD (again 3.9) and with another >> x300, it works perfectly! I'm not really sure what to make of that, but it >> might help you guys to narrow it down. >> >> Thanks again and keep up the great work! >> Matija >> >> On 11 August 2015 at 16:40, Julian Arnold <julian.arn...@ettus.com> >> wrote: >> >>> Hi Matija, >>> >>> I'm sorry but we are still not 100% sure how this might have happened >>> but the team is working on figuring it out. >>> >>> In the meantime you might want to rewrite the value in the EEPROM. >>> In order to do that you need to do the following: >>> >>> 1.) comment the hw_rev check in x300_impl.cpp (located in >>> uhd/host/lib/usrp/x300) (Lines 625-632) >>> 2.) rebuild uhd >>> 3.) run usrp_burn_mb_eeprom --values="revision=6" >>> >>> After that you should be able to switch back to stock UHD without >>> issues. >>> >>> Again, Sorry for your inconvenience. I hope that gets you going. >>> >>> Cheers, >>> Julian >>> >>> >>> >>> On Tue, Aug 11, 2015 at 8:18 AM, Matija Ciganovic < >>> mat.cigano...@gmail.com> wrote: >>> >>>> [Note: The reason I'm posting this here is because I'm not sure whether >>>> this is solely a UHD problem or perhaps because of some 'suboptimal' >>>> communication between GNURadio & UHD, and I've seen some earlier posts on >>>> this list resolving UHD-related issues.If this is off-topic and does not >>>> belong here, I apologize!] >>>> >>>> Dear all, >>>> >>>> I've been working with GNURadio & UHD/USRP for quite some time now. All >>>> of a sudden I started seeing the following messages when running my >>>> flowgraph, on which I couldn't find any info: >>>> >>>> UHD Warning: >>>> No revision detected MB EEPROM must be reprogrammed! >>>> >>>> At the time I was using UHD 3.9. Anyhow, a colleague told me that he >>>> also used to have problems with too new versions of UHD, but that those >>>> disappeared as he started to use UHD 003.008.005. So I erased all traces of >>>> GNURadio & UHD and reinstalled from scratch using the build-gnuradio >>>> script, now specifying that I want UHD version 003.008.005 installed. >>>> Furthermore, I ran the usrp_x3xx_fpga_burner tool to rewrite the EEPROM of >>>> the X300. Now, when I wish to run my GNURadio flowgraph, I get the >>>> following return messages: >>>> >>>> linux; GNU C++ version 4.8.4; Boost_105400; UHD_003.008.005-0-g7efbd15b >>>> >>>> -- X300 initialization sequence... >>>> -- Determining maximum frame size... 8000 bytes. >>>> -- Setup basic communication... >>>> -- Loading values from EEPROM... >>>> -- Setup RF frontend clocking... >>>> >>>> UHD Warning: >>>> No revision detected MB EEPROM must be reprogrammed! >>>> >>>> UHD Warning: >>>> Defaulting to X300 RevD Clock Settings. This will result in >>>> non-optimal lock times. >>>> Traceback (most recent call last): >>>> File "/home/matija/bin/phantom2_mod.py", line 270, in <module> >>>> tb = phantom2_mod() >>>> File "/home/matija/bin/phantom2_mod.py", line 92, in __init__ >>>> channels=range(1), >>>> File >>>> "/usr/local/lib/python2.7/dist-packages/gnuradio/uhd/__init__.py", line >>>> 122, in constructor_interceptor >>>> return old_constructor(*args) >>>> File >>>> "/usr/local/lib/python2.7/dist-packages/gnuradio/uhd/uhd_swig.py", line >>>> 2282, in make >>>> return _uhd_swig.usrp_sink_make(*args) >>>> RuntimeError: RuntimeError: Unsupported board revision number: >>>> 18446744073709382690. >>>> The maximum board revision number supported in this version is 6. >>>> Please update your UHD version. >>>> >>>> >>> Done (return code 1) >>>> >>>> Did anyone else experience the same problems? Can I not use UHD >>>> 003.008.005 with the X300? I'm assuming that something weird happened >>>> during the installation as the board revision number is so odd.. >>>> I'm using an USRP X300 with a UBX-160 daughterboard, connected over >>>> 10Gb ethernet. Gnuradio version: 3.7.7.2. My system is 64bit Ubuntu 14.04. >>>> >>>> Any help is greatly appreciated! >>>> >>>> Kind regards, >>>> Mat >>>> >>>> _______________________________________________ >>>> Discuss-gnuradio mailing list >>>> Discuss-gnuradio@gnu.org >>>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >>>> >>>> >>> >>> >>> -- >>> Julian Arnold >>> >> >> -- Julian Arnold
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