Try running uhd_usrp_probe in the terminal to find the device, read its serial number, then use the string "serial=AAAAAAAA" as the connection string.
Cheers - Balt On Wednesday, 20 January 2016, Henning Bredenberg < [email protected]> wrote: > Hi all, > > i just started to work with GNU-Radio-Companion (v3.7.2). I finally got my > USRP B200 connected and what im trying now is using the "UHD: USRP Source" > block in grc to receive radio frequencies as a first step. Pretty easy > stuff i guess. > I tried different things, but grc still comes up with the same Error: > "RuntimeError: ValueError: Could not resolve device hint "" to a single > device." > > Since i tried different things and it still doesn't work, i think there > has to be a structural mistake. If someone could take a few seconds and > tell me where the mistake is, i would be very grateful. > > best regards! > > > > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >
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