On Fri 15/08 11:45, Alessandro DE LAURENZIS wrote: > On Fri 15/08 10:44, Martin Pieuchot wrote: > > To get more information could recompile the devel/libusb1 package with > > DEBUG set? This will produce some verbose output when cups will use it.
This is the output from "/usr/local/libexec/cups/backend/usb" with the libusb DEBUG feature turned on: [...] DEBUG: libusb_get_device_list=9 libusb: 0.019173 debug [libusb_get_device_descriptor] libusb: 0.019182 debug [obsd_get_device_descriptor] libusb: 0.019187 debug [libusb_get_device_descriptor] libusb: 0.019192 debug [obsd_get_device_descriptor] libusb: 0.019200 debug [libusb_get_device_descriptor] libusb: 0.019207 debug [obsd_get_device_descriptor] libusb: 0.019240 debug [libusb_get_config_descriptor] index 0 libusb: 0.019253 debug [obsd_get_config_descriptor] index 0, len 8 libusb: 0.019785 debug [obsd_get_config_descriptor] index 0, len 101 libusb: 0.021336 debug [libusb_open] open 1.2 libusb: 0.021373 debug [obsd_open] open /dev/ugen0.00: fd 5 libusb: 0.021398 debug [usbi_add_pollfd] add fd 6 events 1 libusb: 0.021512 debug [libusb_get_device_descriptor] libusb: 0.021529 debug [obsd_get_device_descriptor] libusb: 0.022213 debug [libusb_kernel_driver_active] interface 1 DEBUG: Failed to check whether 03f0:2504 has the "usblp" kernel module attached libusb: 0.022244 debug [libusb_close] libusb: 0.022254 debug [obsd_close] close: fd 5 libusb: 0.022262 debug [usbi_remove_pollfd] remove fd 6 libusb: 0.022321 debug [libusb_get_device_descriptor] libusb: 0.022332 debug [obsd_get_device_descriptor] libusb: 0.022337 debug [libusb_get_device_descriptor] libusb: 0.022342 debug [obsd_get_device_descriptor] libusb: 0.022351 debug [libusb_get_config_descriptor] index 0 libusb: 0.022366 debug [obsd_get_config_descriptor] index 0, len 8 libusb: 0.031228 debug [obsd_get_config_descriptor] index 0, len 216 libusb: 0.040245 debug [libusb_get_device_descriptor] libusb: 0.040254 debug [obsd_get_device_descriptor] libusb: 0.040260 debug [libusb_get_device_descriptor] libusb: 0.040266 debug [obsd_get_device_descriptor] libusb: 0.040274 debug [libusb_get_device_descriptor] libusb: 0.040281 debug [obsd_get_device_descriptor] libusb: 0.040288 debug [libusb_get_device_descriptor] libusb: 0.040295 debug [obsd_get_device_descriptor] libusb: 0.040320 debug [libusb_exit] libusb: 0.040328 debug [libusb_exit] destroying default context libusb: 0.040337 debug [usbi_remove_pollfd] remove fd 3 Please note that it has been obtained with an unpatched CUPS port. Let me know. -- Alessandro DE LAURENZIS [mailto:[email protected]] LinkedIn: http://it.linkedin.com/in/delaurenzis
