Lite-on dvdrw lh-20a1l ati does not show up in computer

[kebken]

after installing windows 7 home premium, i can't use either of my DVDCD/RW drives.

 

[skaz]

after installing windows 7 home premium, i can't use either of my DVDCD/RW drives.

Were these drives installed and working in this system prior to installing windows 7?

 

[kebken]

Were these drives installed and working in this system prior to installing windows 7?

Yes, they were working. I did find a solution. On Microsoft's page: http://support.microsoft.com/fixit/en-us

I ran FixIt and it got both drives working. Took about 10 minutes.