In other words, you have to have a card reader attached to your computer and down load images using that. This is all well and good, but having WiFi and being able to down load to your phone or iPad without wires or having to “plug in” is really convenient (especially when traveling or on the go) and it’s just disappointing that it doesn’t work most of the time. The reviews on the Leica Fotos App really describe this problem quite well.