1. Open (double-click) "My Computer". 2. Open "Control Panel". 3. Open "SCSI Adapters". 4. Click "Drivers" tab. 5. Click "Add. 6. Click on "Have Disk". If you're installing/updating from a directory containing downloaded installation files, specify the full path of the directory and click "OK". 7. Select "EXP Portable CD-ROM/CD-R/CD-RW/DVD-ROM" listed, and click "OK". 8. Specify the drive or directory as appropriate, and then click "Continue". 9. Double click on the "cdi.reg" file to merge file to registry.
If it still does not work, try changing the Interrupt for the "Pcmcdi1"
START RUN REGEDT32
HKLM\SYSTEM\CCS\Services\pcmcdi1\Parameter
Double Click on the "InterruptNumber" The value is in HEX.