Don't take my word for it, but I suppose burncd wasn't updated for ahci support, and ahci driver is used by default in 9. -- View this message in context: http://freebsd.1045724.n5.nabble.com/9-0-and-burncd-error-tp4830395p4838303.html Sent from the freebsd-questions mailing list archive at Nabble.com.