pibooth does not work with DSLR camera about pibooth HOT 2 OPEN

My diagnostic logfile

`Pibooth version installed: 2.0.7
Installed plugins: picture-template-1.1.0
GPhoto2 version installed: 2.5.27

• standard camlib set (ax203 canon digigr8 dimagev directory docupen jl2005a jl2005c kodak_dc240 lumix mars pentax ptp2 ricoh_g3 sierra sonix sq905 st2205 topfield tp6801)
• gcc (C compiler used)
• ltdl (for portable loading of camlibs)
• EXIF (for special handling of EXIF files)
  Listing all connected DSLR camera
  00 : addr-> usb:001,009 name-> Canon Digital Rebel XT (normal mode)

================================================================================
Stating diagnostic of connected DSLR camera

• Preview compatible: True
• Capture compatible: True
  /settings/ownername
  Label : Owner Name
  Readonly : no
  Data type : <class 'str'>
  Widget type : Text
  Current : Viktor Joos
  Choices : n/a
  /settings/capturesizeclass
  Label : Capture Size Class
  Readonly : no
  Data type : <class 'str'>
  Widget type : Menu widget (same as Radio)
  Current : Compatibility Mode
  Choices : ['Compatibility Mode', 'Thumbnail', 'Full Image']
  /settings/iso
  Label : ISO Speed
  Readonly : no
  Data type : <class 'str'>
  Widget type : Menu widget (same as Radio)
  Current : 160
  Choices : ['50', '100', '125', '160', '200', '250', '320', '400', '500', '640', '800', '1000', '1250', '1600', '3200']
  /settings/shootingmode
  Label : Shooting mode
  Readonly : no
  Data type : <class 'str'>
  Widget type : Menu widget (same as Radio)
  Current : A-DEP
  Choices : ['AUTO', 'P', 'Tv', 'Av', 'M', 'A-DEP', 'M-DEP', 'Bulb', 'Manual 2', 'Far scene', 'Fast shutter', 'Slow shutter', 'Night scene', 'Gray scale', 'Sepia', 'Portrait', 'Spot', 'Macro', 'BW', 'PanFocus', 'Vivid', 'Neutral', 'Flash off', 'Long shutter', 'Super macro', 'Foliage', 'Indoor', 'Fireworks', 'Beach', 'Underwater', 'Snow', 'Kids and pets', 'Night snapshot', 'Digital macro', 'MyColors', 'Photo in movie']
  /settings/shutterspeed
  Label : Shutter Speed
  Readonly : no
  Data type : <class 'str'>
  Widget type : Menu widget (same as Radio)
  Current : 1/200
  Choices : ['Bulb', '30', '25', '20', '15', '13', '10', '8', '6', '5', '4', '3.2', '2.5', '2', '1.6', '1.3', '1', '0.8', '0.6', '0.5', '0.4', '0.3', '1/4', '1/5', '1/6', '1/8', '1/10', '1/13', '1/15', '1/20', '1/25', '1/30', '1/40', '1/50', '1/60', '1/80', '1/100', '1/125', '1/160', '1/200', '1/250', '1/320', '1/400', '1/500', '1/640', '1/800', '1/1000', '1/1250', '1/1600', '1/2000', '1/2500', '1/3200', '1/4000', '1/5000', '1/6400', '1/8000']
  /settings/aperture
  Label : Aperture
  Readonly : no
  Data type : <class 'str'>
  Widget type : Menu widget (same as Radio)
  Current : 20
  Choices : ['1.2', '1.4', '1.6', '1.8', '2.0', '2.2', '2.5', '2.8', '3.2', '3.5', '4.0', '4.5', '5.0', '5.6', '6.3', '7.1', '8', '9', '10', '11', '13', '14', '16', '18', '20', '22', '25', '29', '32']
  /settings/exposurecompensation
  Label : Exposure Compensation
  Readonly : no
  Data type : <class 'str'>
  Widget type : Menu widget (same as Radio)
  Current : -2/3
  Choices : ['+2', '+1 2/3', '+1 1/2', '+1 1/3', '+1', '+2/3', '+1/2', '+1/3', '0', '-1/3', '-1/2', '-2/3', '-1', '-1 1/3', '-1 1/2', '-1 2/3', '-2']
  /settings/imageformat
  Label : Image Format
  Readonly : no
  Data type : <class 'str'>
  Widget type : Menu widget (same as Radio)
  Current : Large Fine JPEG
  Choices : ['RAW', 'RAW 2', 'Small Normal JPEG', 'Small Fine JPEG', 'Medium Normal JPEG', 'Medium Fine JPEG', 'Large Normal JPEG', 'Large Fine JPEG', 'RAW + Small Normal JPEG', 'RAW + Small Fine JPEG', 'RAW + Medium Normal JPEG', 'RAW + Medium Fine JPEG', 'RAW + Large Normal JPEG', 'RAW + Large Fine JPEG']
  /settings/focusmode
  Label : Focus Mode
  Readonly : no
  Data type : <class 'str'>
  Widget type : Menu widget (same as Radio)
  Current : Auto focus: one-shot
  Choices : ['Auto focus: one-shot', 'Auto focus: AI servo', 'Auto focus: AI focus', 'Manual focus']
  /settings/flashmode
  Label : Flash Mode
  Readonly : no
  Data type : <class 'str'>
  Widget type : Menu widget (same as Radio)
  Current : Unknown
  Choices : ['Flash off', 'Flash on', 'Flash auto', 'Unknown']
  /settings/beep
  Label : Beep
  Readonly : no
  Data type : <class 'str'>
  Widget type : Menu widget (same as Radio)
  Current : Beep on
  Choices : ['Beep off', 'Beep on']
  /actions/syncdatetime
  Label : Synchronize camera date and time with PC
  Readonly : no
  Data type : <class 'int'>
  Widget type : Toggle button (or check box)
  Current : 0
  Choices : [0, 1]
  /status/model
  Label : Camera Model
  Readonly : no
  Data type : <class 'str'>
  Widget type : Text
  Current : Canon EOS 350D DIGITAL
  Choices : n/a
  /status/datetime
  Label : Date and Time
  Readonly : no
  Data type : <class 'str'>
  Widget type : Text
  Current : 2023-05-22 20:30:53
  Choices : n/a
  /status/firmwareversion
  Label : Firmware Version
  Readonly : no
  Data type : <class 'str'>
  Widget type : Text
  Current : 1.0.3.0
  Choices : n/a
  /status/driver
  Label : Power
  Readonly : no
  Data type : <class 'str'>
  Widget type : Text
  Current : on battery (power bad)
  Choices : n/a
  //list_all_files
  Label : List all files
  Readonly : no
  Data type : <class 'int'>
  Widget type : Toggle button (or check box)
  Current : 0
  Choices : [0, 1]

================================================================================
Testing commands used by pibooth
Setting option imgsettings/iso="100"
-> unsupported setting imgsettings/iso=100 (nothing configured on DSLR)
Setting option settings/capturetarget="Memory card"
-> unsupported setting settings/capturetarget=Memory card (nothing configured on DSLR)
Unknown option actions/viewfinder
Take capture preview
Take a capture
Download file from DSLR
Gphoto2: b'gp_context_error': b'canon_usb_set_file_attributes: canon_usb_dialogue failed'
Save capture locally from memory buffer

================================================================================
SUCCESS : diagnostic completed
If you are investigating why pibooth does not work with your DSLR camera,
please paste the content of generated file 'diagnostic.log'
on https://github.com/pibooth/pibooth/issues
`

from pibooth.