See if the fix described in this article fixes it
Cannot Access CD-ROM and "Code 31" or "Code 19" Error Message in Device
Manager
http://support.microsoft.com/default...b;en-us;270008
Subha Pindiproli wrote:
> My CD-ROM drive is not recognized. When i do device
> manager, the CD-ROM drive is seen and functions properly.
> The CD-ROM (internal) on my Laptop (dell inspiron 5000) is
> also recognized as a removable drive. But for some reason
> the logical drive for the CD-ROM is not recognized.
>
> I do not have Norton's Anti Virus, but i have OfficeScan
> virus check software running in the background, and i
> cannot even turn it off as i don't have the password.
>
> I have the same problem with my external USB CD-RW drive.
>
> However when i connect a removable media reader (CF,
> Smartmedia, Memory stick), it is recognized and assigns
> logical drives.. But never assigns a drive for the CD-ROM
> drive, nor the removable CD-RW USB drive..
>
> thanks
>