Originally Posted by
kbraat
I realize this post is a few months old, but I just completed an install of a Shuttle with a PCI card on LinuxCNC. I had issues until I realized that the Shuttle has a header on the board for the parallel port and in LinuxCNC I was talking to the non-existent header rather than the PCI parallel port card. Try a dmesg|grep parport command in terminal and make sure you have the correct address specified. See if the PCI card has a different address than the one you are entering into the software.