LANG=C gphoto2 --summary
Camera summary:                                                                
Manufacturer: Sony Corporation
Model: DSLR-A350
  Version: 1.00

Capture Formats: 
Display Formats: DPOF, MS Wave, JPEG, TIFF EP, JFIF, Unknown(b101), Unknown(b102)

Device Capabilities:
        File Download, No File Deletion, File Upload
        No Image Capture, No Open Capture, No vendor specific capture

Storage Devices Summary:
store_00010001:
        StorageDescription: None
        VolumeLabel: None
        Storage Type: Removable RAM (memory card)
        Filesystemtype: Digital Camera Layout (DCIM)
        Access Capability: Read-Write
        Maximum Capability: 1354760192 (1292 MB)
        Free Space (Bytes): 1833959424 (1749 MB)
        Free Space (Images): -1
store_ffff0001:
        StorageDescription: None
        VolumeLabel: None
        Storage Type: Builtin RAM
        Filesystemtype: Generic Flat
        Access Capability: Read-Only
        Maximum Capability: 18446744073709551615 (17592186044415 MB)
        Free Space (Bytes): 18446744073709551615 (17592186044415 MB)
        Free Space (Images): -1

Device Property Summary:
root@vala ~ $ LANG=C gphoto2 --list-all-config
/main/status/serialnumber                                                      
Label: Serial Number
Type: TEXT
Current: None
/main/status/manufacturer
Label: Camera Manufacturer
Type: TEXT
Current: Sony Corporation
/main/status/cameramodel
Label: Camera Model
Type: TEXT
Current: DSLR-A350
/main/status/deviceversion
Label: Device Version
Type: TEXT
Current: 1.00
/main/status/vendorextension
Label: Vendor Extension
Type: TEXT
Current: None

gphoto2 --capture-image
                                                                               
*** Error ***              
Sorry, your camera does not support generic capture
ERROR: Could not capture image.
ERROR: Could not capture.
*** Error (-6: 'Unsupported operation') ***       
Device info:
Manufacturer: Sony Corporation
  Model: DSLR-A350
  device version: 1.00
  serial number: '(null)'
Vendor extension ID: 0x00000000
Vendor extension version: 0
Vendor extension description: (null)
Functional Mode: 0x0000
PTP Standard Version: 100
Supported operations:
  0x1001 (Get device info)
  0x1002 (Open session)
  0x1003 (Close session)
  0x1004 (Get storage IDs)
  0x1005 (Get storage info)
  0x1006 (Get number of objects)
  0x1007 (Get object handles)
  0x1008 (Get object info)
  0x1009 (Get object)
  0x100a (Get thumbnail)
  0x100c (Send object info)
  0x100d (Send object)
  0x101b (Get partial object)
Events Supported:
  0x4001 (CancelTransaction)
  0x4002 (ObjectAdded)
  0x4003 (ObjectRemoved)
  0x4004 (StoreAdded)
  0x4005 (StoreRemoved)
  0x4007 (ObjectInfoChanged)
  0x4009 (RequestObjectTransfer)
Device Properties Supported:
