WTH,, My cd drives disappeared

[inveterate]

I just turned on my comp today after updating windows drivers last night, and the CD drives are gone.. What happend.. THe bios is detecting them fine...
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Windows message says "Windows has finished loading drivers for this drive, however it cannot find such device"...

Anyone get this before???

 

[inveterate]

OK nm.. i got them to work used the registry keys thingyy.. google cdgone if u got same prob