User Manual
Page 108
... if you use the Share feature to the computer or delete pictures from computer. Each time you use a standard (DCF-Digital Camera Format) agreed upon by the camera, or the highest existing picture number in the folder. 96 Chapter 12 Locating Pictures and Videos on a Card Pictures stored ...on MMC/SD Cards use the cards in different cameras. If you transfer pictures to tag files for all pictures and videos on the card. SYSTEM folder-created and used while updating camera firmware. The first picture is named 100_0008.JPG.
... if you use the Share feature to the computer or delete pictures from computer. Each time you use a standard (DCF-Digital Camera Format) agreed upon by the camera, or the highest existing picture number in the folder. 96 Chapter 12 Locating Pictures and Videos on a Card Pictures stored ...on MMC/SD Cards use the cards in different cameras. If you transfer pictures to tag files for all pictures and videos on the card. SYSTEM folder-created and used while updating camera firmware. The first picture is named 100_0008.JPG.