$ gphoto2 --camera "Olympus C-1400L" --port /dev/ttyS1 --get-all-files
*** Error ***
Could not get string register 79. Please contact .
Downloading 'P1010001.JPG' from folder '/'...
EXIF marker not found.
EXIF marker not found.
EXIF marker not found.
Saving file as P1010001.JPG
Downloading 'P1010002.JPG' from folder '/'...
.
.
.

Abilities for camera             : Olympus C-1400L
Serial port support              : yes
USB support                      : no
Transfer speeds supported        :
                                 : 9600
                                 : 19200
                                 : 38400
                                 : 57600
                                 : 115200
Capture choices                  :
                                 : Image
                                 : Preview
Configuration support            : yes
Delete files on camera support   : yes
File preview (thumbnail) support : yes
File upload support              : yes