Re: [Discuss-gnuradio] USRP1 failing to load firmware

[Philip Balister]

On 11/24/2009 05:48 PM, Philip Balister wrote:
> On 11/24/2009 03:10 PM, Philip Balister wrote:
> > On 11/24/2009 03:05 PM, Thomas Tsou wrote:
> > > On Tue, Nov 24, 2009 at 10:32 AM, Philip Balister<address@hidden>
> > > wrote:
> > > > I running the latest gnuradio from git and see these messages when I
> > > > run:
> > > >
> > > > usrper load_standard_bit
>
> Another question ... It sounds like my USRP power supply is emitting a
> high pitched whine. Is this normal? Unloaded I looked on a scope and see
> 6 volts plus spikes above that about a couple of volts in magnitude.

Disregard my chatter, replacing the power supply has resolved the problem.

Philip


> Philip
>
>
>
> > > > address@hidden gnuradio]$ usrper load_standard_bits
> > > > usrper: found unconfigured usrp; needs firmware.
> > > > usb_control_msg failed: error sending control message: Protocol error
> > > > write_cmd failed
> > > > usb_control_msg failed: error sending control message: Protocol error
> > > > write_cmd failed
> > > > usb_control_msg failed: error sending control message: Protocol error
> > > > write_cmd failed
> > > > usb_control_msg failed: error sending control message: Protocol error
> > > > write_cmd failed
> > > > usb_control_msg failed: error sending control message: Protocol error
> > > > write_cmd failed
> > > > usb_control_msg failed: error sending control message: Protocol error
> > > > write_cmd failed
> > > > usb_control_msg failed: error sending control message: Protocol error
> > > > write_cmd failed
> > > > usrp: failed to load fpga bitstream
> > > > /usr/local/share/usrp/rev4/std_2rxhb_2tx.rbf.
> > > > usrper: failed
> > >
> > > The kernel is throwing -EPROTO, which, generally, is indicative of a
> > > low-level error with the HCI code. Can you try a different cable /
> > > usrp combination? I can't reproduce this error on any of my machines.
> >
> > I tried a different cable and from my beagle board (running libusb1). I
> > am beginning to worry about my USRP. Time to borrow one and see if my
> > USRP has gone flaky.
> >
> > Philip
> >
> >
> > _______________________________________________
> > Discuss-gnuradio mailing list
> > address@hidden
> > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>
>
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