Change CD-ROM drive from PIO to DMA
To change the transfer mode of your CD drive follow these steps:
- Device Manager (This will open in a different window).
- In the right pane, expand IDE ATA/ATAPI controllers
- Right click the channel where your CD drive is connected
- Click on Properties (Usually this is the Secondary IDE Channel)
- Click on the Advanced Settings tab
- On the Transfer Mode box for the CD drive, click DMA if available. (If you have two CD-ROM drives set both to DMA if available)
NOTE: Is the second CD-ROM device enabled in the system BIOS setup? If not, the DMA setting may not be available. In other words, if a CD-ROM device is connected to the IDE cable connector, does the BIOS setting indicate a device? Or, does it say OFF? If the device is OFF, set it to AUTO.