If you are using a card reader, why would it show your camera? It would show your reader. If you connect your camera via cable, it should show your camera.
BTW, don't make multiple posts asking the same question. This was #3.
Hi.. It does not show my camera when I connect the camera to the computer. Ikt says no previews are available. I am trying.
Hi.. I tried downloading photos using the camera and USB cable. For source I chose Mac HD then “untitled. Photos appeared in thumbnails but left panel greyed out. > Import and message read “coping files” but the “current import shows O as does the subfolder. After message appears “the files are not recognized by the raw format support in Ltr (287). I have downloaded the latest version
of Lightroom. Can you possibly help me?