Hi CDL! Does the same error occur with the B200 powered with the external power supply? What USB controller are you using (if you're using linux, "lscpi|grep -i usb" will tell you)?
Best regards, Marcus On 10.09.2015 04:04, Michael Dickens wrote: > Please reply on-list for the best assistance; not to me or any > specific responder personally. > > OK; so you're using a B200, and you're getting USB errors. Have you > tried different cables? Have you tried different computers / different > OSs or different OS versions? Anything else beyond the error you > encountered that might help provide some clues? Does this error happen > every time you execute any UHD application such as "uhd_usrp_probe"? > Or, is it on some specific applications? - MLD > > On Wed, Sep 9, 2015, at 09:29 PM, 18740449846 wrote: >> i am using usrp b200 >> >> -------- 原始邮件 -------- >> >> Hi cdl - Which USRP are you using? USRP1, B200, B210? Might make >> a difference ... - MLD >> >> On Wed, Sep 9, 2015, at 12:22 PM, cdl wrote: >>> i am using uhd model in gnuradio,usrp_sink and usrp_source to do >>> a loopback sysrem >>> and i connect the usrp tx and rx withRF feeder line,when i exe >>> the grc ,i got the output >>> UHD Error: >>> the receiver packet handler caught an exception. >>> runtimeerror:usb rx6 transfer status:LIBUSB_TRANSFER_ERROR >>> UHD source block got error code 0xf >>> i wants to konw how tp solve this problem >>> I am >>> using https://github.com/anastas/gr-cdma/tree/master/apps cdma_txrx.grc >> > > > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
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