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
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.