0.662644 gphoto2-port(0): Could not find USB device (vendor 0x2770, product 0x9120). Make sure this device is connected to the computer. 0.662756 gphoto2-port(0): Could not find USB device (vendor 0x784, product 0x2888). Make sure this device is connected to the computer. 0.662867 gphoto2-port(0): Could not find USB device (vendor 0x546, product 0xdaf). Make sure this device is connected to the computer. 0.662978 gphoto2-port(0): Could not find USB device (vendor 0x2770, product 0x9120). Make sure this device is connected to the computer. 0.663089 gphoto2-port(0): Could not find USB device (vendor 0x93a, product 0x10f). Make sure this device is connected to the computer. 0.663201 gphoto2-port(0): Could not find USB device (vendor 0x784, product 0x5300). Make sure this device is connected to the computer. 0.663323 gphoto2-port-usb(1): Looking for USB device (class 0x6, subclass, 0x1, protocol 0x1)... found. 0.663431 gphoto2-port-usb(1): Detected defaults: config 2, interface 0, altsetting 0, idVendor ID 05ca, idProduct 2208, inep 81, outep 02, intep 83 0.663542 gphoto2-abilities-list.c(2): Found 'PTP/IP Camera' (0x6,0x1,0x1) 0.663659 gphoto2-port(2): Freeing port... 0.663772 gphoto2-port(2): Closing port... 0.664059 gphoto2-camera(2): Setting abilities ('PTP/IP Camera')... 0.664183 setting/gphoto2-setting.c(2): Creating $HOME/.gphoto 0.664419 setting/gphoto2-setting.c(2): Loading settings from file "/home/patrick/.gphoto/settings" 0.664574 gphoto2-setting(2): Setting key 'model' to value 'PTP/IP Camera' (gphoto2) 0.664695 gphoto2-setting(2): Saving 2 setting(s) to file "/home/patrick/.gphoto/settings" 0.664961 gphoto2-port-info-list(2): Using ltdl to load io-drivers from '/usr/lib/libgphoto2_port/0.6.1'... 0.665135 gphoto2-port-info-list(2): Called for filename '/usr/lib/libgphoto2_port/0.6.1/disk'. 0.665846 gphoto2-port-info-list(2): Could not load port driver list: 'Unspecified error'. 0.665975 gphoto2-port-info-list(2): Called for filename '/usr/lib/libgphoto2_port/0.6.1/ptpip'. 0.666280 gphoto2-port-info-list(2): Loaded 'PTP/IP Connection' ('ptpip:') from '/usr/lib/libgphoto2_port/0.6.1/ptpip'. 0.666406 gphoto2-port-info-list(2): Loaded '' ('^ptpip') from '/usr/lib/libgphoto2_port/0.6.1/ptpip'. 0.666515 gphoto2-port-info-list(2): Called for filename '/usr/lib/libgphoto2_port/0.6.1/serial'. 0.666749 gphoto2-port-serial(2): Trying to lock '/dev/ttyS0'... 0.667031 gphoto2-port-serial(2): Trying to lock '/dev/ttyS1'... 0.667253 gphoto2-port-serial(2): Trying to lock '/dev/ttyS2'... 0.667398 gphoto2-port-serial(2): Trying to lock '/dev/ttyS3'... 0.667668 gphoto2-port-info-list(2): Loaded 'Serial Port 0' ('serial:/dev/ttyS0') from '/usr/lib/libgphoto2_port/0.6.1/serial'. 0.667791 gphoto2-port-info-list(2): Loaded 'Serial Port 1' ('serial:/dev/ttyS1') from '/usr/lib/libgphoto2_port/0.6.1/serial'. 0.667902 gphoto2-port-info-list(2): Loaded 'Serial Port 2' ('serial:/dev/ttyS2') from '/usr/lib/libgphoto2_port/0.6.1/serial'. 0.668011 gphoto2-port-info-list(2): Loaded 'Serial Port 3' ('serial:/dev/ttyS3') from '/usr/lib/libgphoto2_port/0.6.1/serial'. 0.668120 gphoto2-port-info-list(2): Loaded '' ('^serial') from '/usr/lib/libgphoto2_port/0.6.1/serial'. 0.668230 gphoto2-port-info-list(2): Called for filename '/usr/lib/libgphoto2_port/0.6.1/usb'. 0.669375 gphoto2-port-info-list(2): Loaded 'Universal Serial Bus' ('usb:') from '/usr/lib/libgphoto2_port/0.6.1/usb'. 0.669514 gphoto2-port-info-list(2): Loaded '' ('^usb:') from '/usr/lib/libgphoto2_port/0.6.1/usb'. 0.676207 gphoto2-port-info-list(2): Counting entries (10 available)... 0.676328 gphoto2-port-info-list(2): 6 regular entries available. 0.676443 gphoto2-port-info-list(2): Looking for path 'usb:' (10 entries available)... 0.676559 gphoto2-port-info-list(2): Getting info of entry 5 (10 available)... 0.676679 gphoto2-camera(2): Setting port info for port 'Universal Serial Bus' at 'usb:'... 0.677837 gphoto2-port(2): Setting timeout to 5000 millisecond(s)... 0.677979 gphoto2-port(2): Setting settings... 0.678140 gphoto2-setting(2): Setting key 'port' to value 'usb:' (gphoto2) 0.678257 gphoto2-setting(2): Saving 2 setting(s) to file "/home/patrick/.gphoto/settings" 0.678574 foreach(2): Executing action 'List Files' for folder '/'. 0.679208 gphoto2-camera(2): Listing files in '/'... 0.679334 gphoto2-camera(2): Initializing camera... 0.679474 gphoto2-port(0): The supplied vendor or product id (0x0,0x0) is not valid. 0.679596 gphoto2-port-usb(1): Looking for USB device (class 0x6, subclass, 0x1, protocol 0x1)... found. 0.679704 gphoto2-port-usb(1): Detected defaults: config 2, interface 0, altsetting 0, idVendor ID 05ca, idProduct 2208, inep 81, outep 02, intep 83 0.679815 gphoto2-camera(2): Loading '/usr/lib/libgphoto2/2.2.1/ptp2'... 0.680163 gphoto2-port(2): Opening USB port... 0.680356 gphoto2-port(0): Could not query kernel driver of device. 0.680520 gphoto2-port(2): Setting timeout to 8000 millisecond(s)... 0.680651 ptp(2): PTP: Opening session 0.680773 gphoto2-port(2): Writing 16=0x10 byte(s) to port... 0.680889 gphoto2-port(3): Hexdump of 16 = 0x10 bytes follows: 0000 10 00 00 00 01 00 02 10-00 00 00 00 01 00 00 00 ................ 0.681031 PTP2/library.c(2): PTP: gp_port_* function returned 0xffffffdd -35 0.681161 ptp(2): PTP: Opening session 0.681271 gphoto2-port(2): Writing 16=0x10 byte(s) to port... 0.681383 gphoto2-port(3): Hexdump of 16 = 0x10 bytes follows: 0000 10 00 00 00 01 00 02 10-00 00 00 00 01 00 00 00 ................ 0.681504 PTP2/library.c(2): PTP: gp_port_* function returned 0xffffffdd -35 0.681615 ptp(2): PTP: Opening session 0.681723 gphoto2-port(2): Writing 16=0x10 byte(s) to port... 0.681834 gphoto2-port(3): Hexdump of 16 = 0x10 bytes follows: 0000 10 00 00 00 01 00 02 10-00 00 00 00 01 00 00 00 ................ 0.681953 PTP2/library.c(2): PTP: gp_port_* function returned 0xffffffdd -35 0.682227 context(0): PTP I/O error *** Error *** PTP I/O error 0.682492 gphoto2-port(2): Closing port... 0.683944 context(0): An error occurred in the io-library ('Unspecified error'): Could not query kernel driver of device. *** Error *** An error occurred in the io-library ('Unspecified error'): Could not query kernel driver of device. *** Error (-1: 'Unspecified error') *** For debugging messages, please use the --debug option. Debugging messages may help finding a solution to your problem. If you intend to send any error or debug messages to the gphoto developer mailing list , please run gphoto2 as follows: env LANG=C gphoto2 --debug --debug -L Please make sure there is sufficient quoting around the arguments. 0.684711 gp-camera(2): Freeing camera... 0.832658 gphoto2-port(2): Freeing port... 0.832832 gphoto2-port(2): Closing port... 0.833023 libgphoto2/gphoto2-filesys.c(2): Clearing fscache LRU list... 0.833140 libgphoto2/gphoto2-filesys.c(2): fscache LRU list already empty 0.833250 gphoto2-filesystem(2): Internally deleting all folders from '/'...