The software is a bit wonky.
First, create a folder on our comp. where the files are going.
When P2CMS asks for a input folder name, type anything, it doesn't matter, it wants to create its own folder.
Then, you can choose the drop down, on the left, and select the P2 Card mounted. You must see the P2 card mounted on the comp. b/4 u can off-load it.
When you get to copy, select the destination folder you created.