CD/DVD Drive device driver missing (Windows 7)

[sideline]

have a hp pavillion 9700 had visa upgraded to win7 if you go into device manager
there is no listing or icon for dvd. how do i get it back dvd spins up when disc installed so that works.rebooting wont bring back nothing. drive not being showen in computer like harddrive and other plug ins

 

[mi1ez]

Is it coming up in the BIOS?

 

[han74]

how to see in bios