I forgot one thing I observed too: sometimes I get uUuU when I execute usrp_benchmark.py, but it freezes on the line "Testing 2MB/sec..." and I have to killed it.
-- Reynaldo > Dear all, > > My USRP has been working great until recently. Today, I tried testing with > usrp_benchmark.py and got this, but not always. I tested it with gnuradio > 3.1.3 and gnuradio 3.2.2 and got the same results. > > Testing 2MB/sec... usrp_open_interface:usb_set_alt_interface: failed > could not set alt intf 0/0: Protocol error > open_nth_cmd_interface: open_cmd_interface failed > usrp: failed to load firmware /usr/local/share/usrp/rev4/std.ihx. > Traceback (most recent call last): > File "usrp_benchmark_usb.py", line 106, in <module> > main () > File "usrp_benchmark_usb.py", line 96, in main > ok = run_test (rate, verbose) > File "usrp_benchmark_usb.py", line 63, in run_test > usrp_tx = usrp.sink_s (0, tx_interp) > File "/usr/local/lib/python2.5/site-packages/gnuradio/usrp.py", line 232, > in __init__ > fpga_filename, firmware_filename) > File "/usr/local/lib/python2.5/site-packages/gnuradio/usrp1.py", line 946, > in sink_s > return _usrp1.sink_s(*args) > RuntimeError: can't open usrp1 > > The boards still blink, sometimes when I power it on it doesn't blink, > sometimes after a while both leds are steady. > > > I would appreciate any hints to find out if I accidentally damage it. > > Regards, > > -- > Reynaldo _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio