Is there any chance that you don't have the most recent firmware on your Book Port to support 4Gb cards? ----- Original Message ----- From: "David Lepofsky" <dlepofsky@xxxxxxxxxxxx> To: <bookport@xxxxxxxxxxxxx> Sent: Saturday, November 25, 2006 3:35 PM Subject: [bookport] Re: cf 1 4 gig card in bookport doesn't work where is the switch? i was able to format the card on my laptop so not sure if the switch would be an issue. help!