Till, let me help you a bit to finally engage latest USB_ModeSwitch and data package in Fedora 21. - Refer to proper usb_modeswitch-data version https://bugzilla.redhat.com/show_bug.cgi?id=1169234 - Add missed REFERENCE file & refer to proper usb_modeswitch version https://bugzilla.redhat.com/show_bug.cgi?id=1169235 poma -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct