In message: <xzpu15773sb.fsf at dwp.des.no> des at des.no (Dag-Erling Smørgrav) writes: : des at dwp ~% grep -rl ums /usr/src/sbin/devd man devd.conf winter is suggesting that you be nice and add it to the existing mechanism: attach 10 { device-name "ums"; action "/some/script"; }; is all you need to add. Warner