Hi! I'm an M10 and FS7 owner and I'm wondering if you ever had luck getting the XDCA Extension successfully mounted with the M15?
Sub welcome to the forums. Would you be kind enough to change your user name to your real first name and last name, please? The reasons for this (and how to do it) are explained here: http://forum.freeflysystems.com/index.php?threads/real-names.497/.