That is what I am using too. There is a beta for MapSource version 6 that uses a new format. EasyMPS will not work with the new version, but it will be soon updated to work with the new version of MapSource. So don't update to version 6 until he gets EasyMPS updated. Jim Bensman "Nature Bats Last" _____ From: geocaching-bounce@xxxxxxxxxxxxx [mailto:geocaching-bounce@xxxxxxxxxxxxx] On Behalf Of TMarkway@xxxxxxx Sent: Sunday, April 25, 2004 8:54 PM To: geocaching@xxxxxxxxxxxxx Subject: [GeoStL] Re: Garmin 60CS Sara, As you know, I have a 60cs. I use EasyMPS and MapSource with the usb cable that came with the unit. Works great! Terry