|You need to put it into STORAGE mode before XP recognizes the device as something it can use. Else you MUST have the software that came with the camera.|
From the manual:
When the UPX-C200 is connected to a computer, and
the supplied utility software is to be used or the camera’s
memory is to be accessed as a removable medium,
setting the USB class may be required.
1 Display the Setup display.
For details on displaying the Setup display, see
“Displaying the Setup display” on page 34.
2 Select USB by pressing v or V of the control
3 Press ENTER of the control button.
The USB Class display appears.
4 Select the USB class by pressing v or V of the
STORAGE: For accessing the camera’s memory
as a removable medium as the storage class
ORIGINAL: For using the supplied utility
5 Press ENTER of the control button.
The Setup display is retrieved.
If files other than the JPEG files of pictures taken with
the camera are stored in the camera’s memory, or if
folders or files stored in the camera are deleted or
renamed when the camera is connected as the storage
class, normal shooting, playback or data transmission
may not be obtained. Never perform such operations.