imprimir recibo cocina desde POS

2015-10-13 22:15:04,932 29294 INFO ? openerp.addons.hw_escpos.controllers.main: connected : Connected to Љ Љ
2015-10-13 22:15:05,013 29294 INFO ? openerp.addons.hw_escpos.controllers.main: error : Invalid endpoint address 0x1
2015-10-13 22:15:05,019 29294 ERROR ? openerp.addons.hw_escpos.controllers.main: ESC/POS Error: Invalid endpoint address 0x1
2015-10-13 22:15:05,033 29294 ERROR ? openerp.addons.hw_escpos.controllers.main: Invalid endpoint address 0x1
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Traceback (most recent call last):
  File "/home/openerp/apps/odoo/addons/hw_escpos/controllers/main.py", line 170, in run
    self.print_status(printer)
  File "/home/openerp/apps/odoo/addons/hw_escpos/controllers/main.py", line 201, in print_status
    eprint.text('\n\n')
  File "/home/openerp/apps/odoo/addons/hw_escpos/escpos/escpos.py", line 826, in text
    self._raw(txt)
  File "/home/openerp/apps/odoo/addons/hw_escpos/escpos/printer.py", line 68, in _raw
    if len(msg) != self.device.write(self.out_ep, msg, self.interface):
  File "/home/openerp/.local/lib/python2.7/site-packages/usb/core.py", line 870, in write
    intf, ep = self._ctx.setup_request(self, endpoint)
  File "/home/openerp/.local/lib/python2.7/site-packages/usb/core.py", line 189, in setup_request
    intf, ep = self.get_interface_and_endpoint(device, endpoint_address)
  File "/home/openerp/.local/lib/python2.7/site-packages/usb/core.py", line 204, in get_interface_and_endpoint
    raise ValueError('Invalid endpoint address ' + hex(endpoint_address))
ValueError: Invalid endpoint address 0x1
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