Hi!

Today I tried to read an very old camera (Mustek gSmart Mini 2),
but an error accured.

I a using macOS, 10.14, gphoto2 installed with homebrew.

I attached the log-file.

Maybe you can help me?

Thanks,
Michael

0.000014 main                        (2): ALWAYS INCLUDE THE FOLLOWING LINES 
WHEN SENDING DEBUG MESSAGES TO THE MAILING LIST:
0.000100 main                        (2): gphoto2 2.5.20
0.000111 main                        (2): gphoto2 has been compiled with the 
following options:
0.000119 main                        (2):  + clang (C compiler used)
0.000126 main                        (2):  + popt (mandatory, for handling 
command-line parameters)
0.000133 main                        (2):  + no exif (for displaying EXIF 
information)
0.000140 main                        (2):  + no cdk (for accessing 
configuration options)
0.000147 main                        (2):  + no aa (for displaying live 
previews)
0.000154 main                        (2):  + jpeg (for displaying live previews 
in JPEG format)
0.000161 main                        (2):  + readline (for easy navigation in 
the shell)
0.000171 main                        (2): libgphoto2 2.5.22
0.000179 main                        (2): libgphoto2 has been compiled with the 
following options:
0.000185 main                        (2):  + all camlibs
0.000192 main                        (2):  + clang (C compiler used)
0.000199 main                        (2):  + ltdl (for portable loading of 
camlibs)
0.000206 main                        (2):  + no EXIF (for special handling of 
EXIF files)
0.000213 main                        (2): libgphoto2_port 0.12.0
0.000220 main                        (2): libgphoto2_port has been compiled 
with the following options:
0.000227 main                        (2):  + iolibs: disk ptpip serial usb1 
usbdiskdirect usbscsi
0.000234 main                        (2):  + clang (C compiler used)
0.000241 main                        (2):  + ltdl (for portable loading of 
iolibs)
0.000247 main                        (2):  + USB (libusb1, for USB cameras)
0.000254 main                        (2):  + serial (for serial cameras)
0.000261 main                        (2):  + no resmgr (serial port access and 
locking)
0.000268 main                        (2):  + no ttylock (serial port locking)
0.000274 main                        (2):  + no lockdev (serial port locking)
0.000282 main                        (2): CAMLIBS env var not set, using 
compile-time default instead
0.000289 main                        (2): IOLIBS env var not set, using 
compile-time default instead
0.000295 main                        (2): invoked with following arguments:
0.000302 main                        (2):   env
0.000309 main                        (2):   LANG=C
0.000316 main                        (2):   gphoto2
0.000323 main                        (2):   --debug
0.000330 main                        (2):   --debug-logfile=my-logfile.txt
0.000336 main                        (2):   --summary
0.000367 load_settings               (2): Creating gphoto config directory 
('/Users/micha/.gphoto')
0.000441 load_settings               (2): Loading settings from file 
'/Users/micha/.gphoto/settings'.
0.000566 main                        (2): The user has not specified both a 
model and a port. Try to figure them out.
0.000584 gp_port_info_list_load      (2): Using ltdl to load io-drivers from 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2_port/0.12.0'...
0.000725 foreach_func                (2): Called for filename 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2_port/0.12.0/disk'.
0.001015 foreach_func                (2): Loaded '' ('^disk:') from 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2_port/0.12.0/disk'.
0.001027 foreach_func                (2): Called for filename 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2_port/0.12.0/ptpip'.
0.001236 foreach_func                (2): Loaded 'PTP/IP Connection' ('ptpip:') 
from '/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2_port/0.12.0/ptpip'.
0.001248 foreach_func                (2): Loaded '' ('^ptpip:') from 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2_port/0.12.0/ptpip'.
0.001256 foreach_func                (2): Called for filename 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2_port/0.12.0/serial'.
0.004380 foreach_func                (2): Loaded 'Serial Port Device' 
('serial:') from 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2_port/0.12.0/serial'.
0.004403 foreach_func                (2): Loaded '' ('^serial:') from 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2_port/0.12.0/serial'.
0.004409 foreach_func                (2): Called for filename 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2_port/0.12.0/usb1'.
0.016861 foreach_func                (2): Loaded '' ('^usb:') from 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2_port/0.12.0/usb1'.
0.016881 foreach_func                (2): Loaded 'Universal Serial Bus' 
('usb:020,005') from 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2_port/0.12.0/usb1'.
0.016887 foreach_func                (2): Loaded 'Universal Serial Bus' 
('usb:020,047') from 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2_port/0.12.0/usb1'.
0.016892 foreach_func                (2): Loaded 'Universal Serial Bus' 
('usb:020,043') from 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2_port/0.12.0/usb1'.
0.016897 foreach_func                (2): Loaded 'Universal Serial Bus' 
('usb:020,013') from 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2_port/0.12.0/usb1'.
0.016902 foreach_func                (2): Loaded 'Universal Serial Bus' 
('usb:020,011') from 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2_port/0.12.0/usb1'.
0.016907 foreach_func                (2): Loaded 'Universal Serial Bus' 
('usb:020,010') from 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2_port/0.12.0/usb1'.
0.016911 foreach_func                (2): Loaded 'Universal Serial Bus' 
('usb:020,007') from 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2_port/0.12.0/usb1'.
0.016916 foreach_func                (2): Loaded 'Universal Serial Bus' 
('usb:020,006') from 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2_port/0.12.0/usb1'.
0.016921 foreach_func                (2): Called for filename 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2_port/0.12.0/usbdiskdirect'.
0.017191 foreach_func                (2): Called for filename 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2_port/0.12.0/usbscsi'.
0.017456 gp_port_info_list_count     (2): Counting entries (14 available)...
0.017465 gp_port_info_list_count     (2): 10 regular entries available.
0.017480 gp_abilities_list_load_dir  (2): Using ltdl to load camera libraries 
from '/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22'...
0.017672 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/adc65'.
0.017703 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/agfa_cl20'.
0.017709 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/aox'.
0.017714 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/ax203'.
0.017718 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/barbie'.
0.017723 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/canon'.
0.017727 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/casio_qv'.
0.017732 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/clicksmart310'.
0.017737 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/digigr8'.
0.017742 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/digita'.
0.017747 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/dimagev'.
0.017751 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/dimera3500'.
0.017756 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/directory'.
0.017761 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/enigma13'.
0.017765 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/fuji'.
0.017787 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/gsmart300'.
0.017792 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/hp215'.
0.017797 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/iclick'.
0.017802 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/jamcam'.
0.017806 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/jd11'.
0.017811 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/jl2005a'.
0.017815 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/jl2005c'.
0.017820 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/kodak_dc120'.
0.017839 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/kodak_dc210'.
0.017844 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/kodak_dc240'.
0.017849 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/kodak_dc3200'.
0.017854 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/kodak_ez200'.
0.017871 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/konica'.
0.017878 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/konica_qm150'.
0.017883 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/largan'.
0.017888 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/lg_gsm'.
0.017893 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/mars'.
0.017898 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/mustek'.
0.017903 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/panasonic_coolshot'.
0.017908 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/panasonic_dc1000'.
0.017913 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/panasonic_dc1580'.
0.017917 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/panasonic_l859'.
0.017922 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/pccam300'.
0.017927 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/pccam600'.
0.017932 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/pentax'.
0.017936 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/polaroid_pdc320'.
0.017941 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/polaroid_pdc640'.
0.017946 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/polaroid_pdc700'.
0.017950 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/ptp2'.
0.017955 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/ricoh'.
0.017960 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/ricoh_g3'.
0.017964 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/samsung'.
0.017969 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/sierra'.
0.017974 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/sipix_blink2'.
0.017988 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/sipix_web2'.
0.017993 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/smal'.
0.017998 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/sonix'.
0.018002 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/sony_dscf1'.
0.018007 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/sony_dscf55'.
0.018011 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/soundvision'.
0.018016 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/spca50x'.
0.018021 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/sq905'.
0.018026 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/st2205'.
0.018031 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/stv0674'.
0.018036 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/stv0680'.
0.018040 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/sx330z'.
0.018045 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/topfield'.
0.018049 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/toshiba_pdrm11'.
0.018054 foreach_func                (2): Found 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/tp6801'.
0.018062 gp_abilities_list_load_dir  (2): Found 64 camera drivers.
0.056732 gp_port_info_list_count     (2): Counting entries (14 available)...
0.056756 gp_port_info_list_count     (2): 10 regular entries available.
0.056765 gp_port_new                 (2): Creating new device...
0.056773 gp_port_info_list_get_info  (2): Getting info of entry 0 (14 
available)...
0.056999 gp_port_set_settings        (2): Setting settings...
0.057010 gp_port_info_list_get_info  (2): Getting info of entry 1 (14 
available)...
0.057207 gp_port_set_timeout         (2): Setting port timeout to 500 
milliseconds.
0.057216 gp_port_set_settings        (2): Setting settings...
0.057226 gp_port_info_list_get_info  (2): Getting info of entry 2 (14 
available)...
0.063203 gp_port_set_timeout         (2): Setting port timeout to 5000 
milliseconds.
0.063224 gp_port_set_settings        (2): Setting settings...
0.063236 gp_libusb1_update           (2): (old int=0, conf=-1, alt=-1) port 
usb:020,005, (new int=0, conf=-1, alt=-1) port usb:020,005
0.063242 gp_libusb1_update           (2): lowlevel libusb1 port not yet opened, 
no need for libusb changes
0.063247 gp_abilities_list_detect_usb(2): Auto-detecting USB cameras...
0.064053 gp_libusb1_find_device_by_class_lib(2): Looking for USB device (class 
0x29a, subclass, 0xffffffff, protocol 0xffffffff)...
0.064087 gp_libusb1_find_device_lib  (2): Looking for USB device (vendor 0x55f, 
product 0xc420)... found.
0.064135 gp_libusb1_find_device_lib  (2): Detected defaults: config 1, 
interface 0, altsetting 0, inep ffffffff, outep ffffffff, intep ffffffff, class 
ff, subclass 00
0.064142 gp_abilities_list_detect_usb(2): Found 'Mustek gSmart mini 2' 
(0x55f,0xc420)
0.064150 gp_port_info_list_get_info  (2): Getting info of entry 3 (14 
available)...
0.073016 gp_port_set_timeout         (2): Setting port timeout to 5000 
milliseconds.
0.073040 gp_port_set_settings        (2): Setting settings...
0.073053 gp_libusb1_update           (2): (old int=0, conf=-1, alt=-1) port 
usb:020,047, (new int=0, conf=-1, alt=-1) port usb:020,047
0.073058 gp_libusb1_update           (2): lowlevel libusb1 port not yet opened, 
no need for libusb changes
0.073064 gp_abilities_list_detect_usb(2): Auto-detecting USB cameras...
0.073820 gp_libusb1_find_device_by_class_lib(2): Looking for USB device (class 
0x29a, subclass, 0xffffffff, protocol 0xffffffff)...
0.074384 gp_libusb1_find_device_by_class_lib(2): Looking for USB device (class 
0x6, subclass, 0x1, protocol 0x1)...
0.074433 gp_port_info_list_get_info  (2): Getting info of entry 4 (14 
available)...
0.082107 gp_port_set_timeout         (2): Setting port timeout to 5000 
milliseconds.
0.082132 gp_port_set_settings        (2): Setting settings...
0.082144 gp_libusb1_update           (2): (old int=0, conf=-1, alt=-1) port 
usb:020,043, (new int=0, conf=-1, alt=-1) port usb:020,043
0.082150 gp_libusb1_update           (2): lowlevel libusb1 port not yet opened, 
no need for libusb changes
0.082155 gp_abilities_list_detect_usb(2): Auto-detecting USB cameras...
0.082912 gp_libusb1_find_device_by_class_lib(2): Looking for USB device (class 
0x29a, subclass, 0xffffffff, protocol 0xffffffff)...
0.083461 gp_libusb1_find_device_by_class_lib(2): Looking for USB device (class 
0x6, subclass, 0x1, protocol 0x1)...
0.083516 gp_port_info_list_get_info  (2): Getting info of entry 5 (14 
available)...
0.090230 gp_port_set_timeout         (2): Setting port timeout to 5000 
milliseconds.
0.090245 gp_port_set_settings        (2): Setting settings...
0.090257 gp_libusb1_update           (2): (old int=0, conf=-1, alt=-1) port 
usb:020,013, (new int=0, conf=-1, alt=-1) port usb:020,013
0.090263 gp_libusb1_update           (2): lowlevel libusb1 port not yet opened, 
no need for libusb changes
0.090268 gp_abilities_list_detect_usb(2): Auto-detecting USB cameras...
0.091021 gp_libusb1_find_device_by_class_lib(2): Looking for USB device (class 
0x29a, subclass, 0xffffffff, protocol 0xffffffff)...
0.091597 gp_libusb1_find_device_by_class_lib(2): Looking for USB device (class 
0x6, subclass, 0x1, protocol 0x1)...
0.091651 gp_port_info_list_get_info  (2): Getting info of entry 6 (14 
available)...
0.098834 gp_port_set_timeout         (2): Setting port timeout to 5000 
milliseconds.
0.098858 gp_port_set_settings        (2): Setting settings...
0.098870 gp_libusb1_update           (2): (old int=0, conf=-1, alt=-1) port 
usb:020,011, (new int=0, conf=-1, alt=-1) port usb:020,011
0.098876 gp_libusb1_update           (2): lowlevel libusb1 port not yet opened, 
no need for libusb changes
0.098881 gp_abilities_list_detect_usb(2): Auto-detecting USB cameras...
0.099637 gp_libusb1_find_device_by_class_lib(2): Looking for USB device (class 
0x29a, subclass, 0xffffffff, protocol 0xffffffff)...
0.100283 gp_libusb1_find_device_by_class_lib(2): Looking for USB device (class 
0x6, subclass, 0x1, protocol 0x1)...
0.100346 gp_port_info_list_get_info  (2): Getting info of entry 7 (14 
available)...
0.107656 gp_port_set_timeout         (2): Setting port timeout to 5000 
milliseconds.
0.107678 gp_port_set_settings        (2): Setting settings...
0.107691 gp_libusb1_update           (2): (old int=0, conf=-1, alt=-1) port 
usb:020,010, (new int=0, conf=-1, alt=-1) port usb:020,010
0.107697 gp_libusb1_update           (2): lowlevel libusb1 port not yet opened, 
no need for libusb changes
0.107702 gp_abilities_list_detect_usb(2): Auto-detecting USB cameras...
0.108457 gp_libusb1_find_device_by_class_lib(2): Looking for USB device (class 
0x29a, subclass, 0xffffffff, protocol 0xffffffff)...
0.109003 gp_libusb1_find_device_by_class_lib(2): Looking for USB device (class 
0x6, subclass, 0x1, protocol 0x1)...
0.109051 gp_port_info_list_get_info  (2): Getting info of entry 8 (14 
available)...
0.117221 gp_port_set_timeout         (2): Setting port timeout to 5000 
milliseconds.
0.117248 gp_port_set_settings        (2): Setting settings...
0.117260 gp_libusb1_update           (2): (old int=0, conf=-1, alt=-1) port 
usb:020,007, (new int=0, conf=-1, alt=-1) port usb:020,007
0.117266 gp_libusb1_update           (2): lowlevel libusb1 port not yet opened, 
no need for libusb changes
0.117271 gp_abilities_list_detect_usb(2): Auto-detecting USB cameras...
0.118048 gp_libusb1_find_device_by_class_lib(2): Looking for USB device (class 
0x29a, subclass, 0xffffffff, protocol 0xffffffff)...
0.118613 gp_libusb1_find_device_by_class_lib(2): Looking for USB device (class 
0x6, subclass, 0x1, protocol 0x1)...
0.118698 gp_port_info_list_get_info  (2): Getting info of entry 9 (14 
available)...
0.126199 gp_port_set_timeout         (2): Setting port timeout to 5000 
milliseconds.
0.126221 gp_port_set_settings        (2): Setting settings...
0.126234 gp_libusb1_update           (2): (old int=0, conf=-1, alt=-1) port 
usb:020,006, (new int=0, conf=-1, alt=-1) port usb:020,006
0.126239 gp_libusb1_update           (2): lowlevel libusb1 port not yet opened, 
no need for libusb changes
0.126245 gp_abilities_list_detect_usb(2): Auto-detecting USB cameras...
0.127052 gp_libusb1_find_device_by_class_lib(2): Looking for USB device (class 
0x29a, subclass, 0xffffffff, protocol 0xffffffff)...
0.127598 gp_libusb1_find_device_by_class_lib(2): Looking for USB device (class 
0x6, subclass, 0x1, protocol 0x1)...
0.127650 gp_port_free                (2): Freeing port...
0.127656 gp_port_close               (2): Closing port...
0.128503 gp_camera_set_abilities     (2): Setting abilities ('Mustek gSmart 
mini 2')...
0.128518 gp_setting_set              (2): Setting key 'model' to value 'Mustek 
gSmart mini 2' (gphoto2)
0.128525 save_settings               (2): Saving 2 setting(s) to file 
"/Users/micha/.gphoto/settings"
0.128706 gp_port_info_list_lookup_path(2): Looking for path 'usb:020,005' (14 
entries available)...
0.128718 gp_port_info_list_get_info  (2): Getting info of entry 2 (14 
available)...
0.128726 gp_camera_set_port_info     (2): Setting port info for port 'Universal 
Serial Bus' at 'usb:020,005'...
0.134316 gp_port_set_timeout         (2): Setting port timeout to 5000 
milliseconds.
0.134330 gp_port_set_settings        (2): Setting settings...
0.134341 gp_libusb1_update           (2): (old int=0, conf=-1, alt=-1) port 
usb:020,005, (new int=0, conf=-1, alt=-1) port usb:020,005
0.134347 gp_libusb1_update           (2): lowlevel libusb1 port not yet opened, 
no need for libusb changes
0.134354 gp_setting_set              (2): Setting key 'port' to value 
'usb:020,005' (gphoto2)
0.134360 save_settings               (2): Saving 2 setting(s) to file 
"/Users/micha/.gphoto/settings"
0.134516 gp_camera_init              (2): Initializing camera...
0.134569 gp_libusb1_find_device_lib  (2): Looking for USB device (vendor 0x55f, 
product 0xc420)... found.
0.134609 gp_libusb1_find_device_lib  (2): Detected defaults: config 1, 
interface 0, altsetting 0, inep ffffffff, outep ffffffff, intep ffffffff, class 
ff, subclass 00
0.134617 gp_camera_init              (2): Loading 
'/usr/local/Cellar/libgphoto2/2.5.22/lib/libgphoto2/2.5.22/spca50x'...
0.134817 gp_port_open                (2): Opening USB port...
0.134825 gp_libusb1_open             (2): ()
0.134977 gp_libusb1_open             (2): claiming interface 0
0.135269 gp_port_set_settings        (2): Setting settings...
0.135296 gp_libusb1_update           (2): (old int=0, conf=1, alt=0) port 
usb:020,005, (new int=0, conf=1, alt=0) port usb:020,005
0.135314 gp_libusb1_update           (2): changing interface -1 -> 0
0.135330 gp_libusb1_update [libusb1.c:941](0): 'libusb_release_interface 
(port->pl->dh, port->pl->interface)' failed: Entity not found (-5)
0.135336 gp_libusb1_update           (2): changing config -1 -> 1
0.135475 gp_libusb1_update           (2): Changed usb.config from -1 to 1
0.135483 gp_libusb1_update           (2): claiming interface 0
0.139717 gp_libusb1_update           (2): Changed usb.altsetting from -1 to 0
0.139733 gp_port_set_timeout         (2): Setting port timeout to 5000 
milliseconds.
0.139770 gp_port_usb_msg_read        (3): Reading message (request=0x20 
value=0x0 index=0x0 size=1=0x1)...
0.140272 gp_port_usb_msg_read        (3): Read 1 = 0x1 bytes USB message 
(request=0x20 value=0x0 index=0x0 size=1=0x1) (hexdump of 1 bytes)
0000  01                     -                         .               

0.140285 spca50x/spca50x/spca50x.c   (2): * spca50x_reset
0.140293 gp_port_usb_msg_write       (3): Writing message (request=0x2 
value=0x0 index=0x3 size=0=0x0): (no hexdump, NULL buffer)
0.343532 spca50x/spca50x/spca50x-sdram.c(2): * spca50x_sdram_get_info
0.343576 gp_port_usb_msg_read        (3): Reading message (request=0x0 
value=0x0 index=0x2000 size=1=0x1)...
0.344013 gp_port_usb_msg_read        (3): Read 1 = 0x1 bytes USB message 
(request=0x0 value=0x0 index=0x2000 size=1=0x1) (hexdump of 1 bytes)
0000  00                     -                         .               

0.344028 gp_port_usb_msg_write       (3): Writing message (request=0x0 
value=0x4 index=0x2000 size=0=0x0): (no hexdump, NULL buffer)
0.344365 gp_port_usb_msg_write       (3): Writing message (request=0x0 
value=0x1 index=0x2306 size=0=0x0): (no hexdump, NULL buffer)
0.344745 gp_port_usb_msg_read        (3): Reading message (request=0x0 
value=0x0 index=0x2705 size=1=0x1)...
0.345144 gp_port_usb_msg_read        (3): Read 1 = 0x1 bytes USB message 
(request=0x0 value=0x0 index=0x2705 size=1=0x1) (hexdump of 1 bytes)
0000  04                     -                         .               

0.345158 gp_port_usb_msg_read        (3): Reading message (request=0x0 
value=0x0 index=0x2000 size=1=0x1)...
0.345591 gp_port_usb_msg_read        (3): Read 1 = 0x1 bytes USB message 
(request=0x0 value=0x0 index=0x2000 size=1=0x1) (hexdump of 1 bytes)
0000  04                     -                         .               

0.345605 gp_port_usb_msg_write       (3): Writing message (request=0x0 
value=0x0 index=0x2000 size=0=0x0): (no hexdump, NULL buffer)
0.345935 gp_port_usb_msg_write       (3): Writing message (request=0x0 
value=0x4 index=0x2000 size=0=0x0): (no hexdump, NULL buffer)
0.346295 gp_port_usb_msg_write       (3): Writing message (request=0x0 
value=0x0 index=0x2710 size=0=0x0): (no hexdump, NULL buffer)
0.346652 gp_port_usb_msg_write       (3): Writing message (request=0x0 
value=0x1 index=0x2711 size=0=0x0): (no hexdump, NULL buffer)
0.347049 gp_port_usb_msg_write       (3): Writing message (request=0x0 
value=0x0 index=0x2712 size=0=0x0): (no hexdump, NULL buffer)
0.347433 gp_port_usb_msg_read        (3): Reading message (request=0x0 
value=0x0 index=0x2713 size=1=0x1)...
0.347950 gp_port_usb_msg_read        (3): Read 1 = 0x1 bytes USB message 
(request=0x0 value=0x0 index=0x2713 size=1=0x1) (hexdump of 1 bytes)
0000  00                     -                         .               

0.347988 gp_port_usb_msg_read        (3): Reading message (request=0x0 
value=0x0 index=0x2714 size=1=0x1)...
0.348418 gp_port_usb_msg_read        (3): Read 1 = 0x1 bytes USB message 
(request=0x0 value=0x0 index=0x2714 size=1=0x1) (hexdump of 1 bytes)
0000  00                     -                         .               

0.348431 gp_port_usb_msg_read        (3): Reading message (request=0x0 
value=0x0 index=0x2715 size=1=0x1)...
0.348945 gp_port_usb_msg_read        (3): Read 1 = 0x1 bytes USB message 
(request=0x0 value=0x0 index=0x2715 size=1=0x1) (hexdump of 1 bytes)
0000  00                     -                         .               

0.348967 gp_port_usb_msg_write       (3): Writing message (request=0x0 
value=0x80 index=0x2713 size=0=0x0): (no hexdump, NULL buffer)
0.349310 gp_port_usb_msg_write       (3): Writing message (request=0x0 
value=0xff index=0x2714 size=0=0x0): (no hexdump, NULL buffer)
0.349624 gp_port_usb_msg_write       (3): Writing message (request=0x0 
value=0x7f index=0x2715 size=0=0x0): (no hexdump, NULL buffer)
0.349956 gp_port_usb_msg_write       (3): Writing message (request=0x0 
value=0x13 index=0x2301 size=0=0x0): (no hexdump, NULL buffer)
0.350298 gp_port_usb_msg_write       (3): Writing message (request=0x0 
value=0x2 index=0x27a1 size=0=0x0): (no hexdump, NULL buffer)
0.350615 gp_port_read                (3): Reading 256 = 0x100 bytes from port...
0.350640 gp_libusb1_read [libusb1.c:603](0): 'libusb_bulk_transfer 
(port->pl->dh, port->settings.usb.inep, (unsigned char*)bytes, size, &curread, 
port->timeout)' failed: Entity not found (-5)
0.350646 gp_port_read [gphoto2-port.c:441](0): Reading 256 = 0x100 bytes from 
port failed: Error reading from the port (-34)
0.350654 gp_camera_get_summary [gphoto2-camera.c:1244](0): 
'camera->functions->summary (camera, summary, context)' failed: -34
0.350694 gp_camera_free              (2): Freeing camera...
0.350715 gp_camera_exit              (2): Exiting camera ('Mustek gSmart mini 
2')...
0.350722 gp_port_close               (2): Closing port...
0.352181 gp_filesystem_reset         (2): resetting filesystem
0.352207 gp_filesystem_lru_clear     (2): Clearing fscache LRU list...
0.352225 gp_filesystem_lru_clear     (2): fscache LRU list already empty
0.352230 delete_all_folders          (2): Internally deleting all folders from 
'/'...
0.352235 lookup_folder               (2): Lookup folder '/'...
0.352242 lookup_folder               (2): Found! / is 0x7fafb7c03350
0.352249 recurse_delete_folder       (2): Recurse delete folder 0x7fafb7c03350//
0.352254 gp_port_free                (2): Freeing port...
0.352271 gp_port_close               (2): Closing port...
0.353135 gp_filesystem_reset         (2): resetting filesystem
0.353147 gp_filesystem_lru_clear     (2): Clearing fscache LRU list...
0.353152 gp_filesystem_lru_clear     (2): fscache LRU list already empty
0.353157 delete_all_folders          (2): Internally deleting all folders from 
'/'...
0.353162 lookup_folder               (2): Lookup folder '/'...
0.353167 lookup_folder               (2): Found! / is 0x7fafb7c03350
0.353172 recurse_delete_folder       (2): Recurse delete folder 0x7fafb7c03350//
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