Panasonic Lumix DMC-FS42 Operating Instructions Manual page 29

- Whether the following folders are present.
Memory card
100 - 999
When there is no folder like in the figure, it is not recognized
as memory card which can be acquired. When inserted in
digital camera and recording is done, folder gets created and
becomes recognizable.
(However, what is being acquired is the file in the folder
shown in red only.)
Depending on the digital camera, the picture from the memory
card might not be deleted after acquisition is completed.
29
Acquiring and displaying pictures Acquiring pictures to PC