[Discuss-gnuradio] Re:usrp stopped working

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

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