Non-detection of Cd/DVD Rom Drive Solved

If there is a yellow exclamation mark for CD/DVD drives in Device Manager and the device status in the properties of the driver indicate an error code, for example 32, 37, or 39.

Then follow this procedure to resolve it
To solve the issue, you have to edit the Windows Registry:
1.Click Start,
2.then Run, type REGEDT32 and click OK.
3.Locate and then remove the following registry values:

HKEY_LOCAL_MACHINESYSTEM CurrentControlSet ControlClass ***{4D36E965-E325-11CE-BFC1-08002BE10318}LowerFilters

HKEY_LOCAL_MACHINESYSTEM CurrentControlSet ControlClass ***{4D36E965-E325-11CE-BFC1-08002BE10318}UpperFilters

4. Delect the upper and the lowerfilters

5.Close Registry Editor.
Reboot the system for the changes to take effect.