Post XP3 Install … DVD Drive issue

Has anyone experienced this issue?

See link >

http://forums.microsoft.com/TechNet/showpost.aspx?postid=3834179&siteid=17

More discussion here >

http://forums.microsoft.com/technet/showpost.aspx?postid=3520141&siteid=17&sb=0&d=1&at=7&ft=11&tf=0&pageid=0

We have the DVD drive showing up and recognized,with device manager saying OK,no driver update needed, though much research has been done as you see above it all relates back to XP3 update.

Any advice here appreciated!