Re: [Ubertooth-general] PyUSB problems

[Jordan J. R. <jj...@co...>]

> What reaction are you getting from usb_dfu.py? Post it here and I'll see what advice I can offer.


~~@tomcat:~/ubertooth/trunk/host/usb_dfu$ python usb_dfu.py write
~/ubertooth/trunk/firmware/factory_test.bin
Traceback (most recent call last):
  File "usb_dfu.py", line 233, in <module>
    dfu.enter_dfu_mode()
  File "usb_dfu.py", line 153, in enter_dfu_mode
    state = dfu.get_state()
  File "usb_dfu.py", line 131, in get_state
    state_packed = self._device.ctrl_transfer(0xA1, Request.GETSTATE, 0, 0, 1)
  File "/usr/local/lib/python2.7/dist-packages/usb/core.py", line 678,
in ctrl_transfer
    self.__get_timeout(timeout)
  File "/usr/local/lib/python2.7/dist-packages/usb/_debug.py", line
52, in do_trace
    return f(*args, **named_args)
  File "/usr/local/lib/python2.7/dist-packages/usb/backend/libusb10.py",
line 548, in ctrl_transfer
    timeout))
  File "/usr/local/lib/python2.7/dist-packages/usb/backend/libusb10.py",
line 357, in _check
    raise USBError(_str_error[retval.value])
usb.core.USBError: Pipe error

Perplexing.

Jordan