Install drivers for mac cd drive

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Step 4: Save the changes you have made and exit BIOS. Step 3: Locate the USB 3.0 Configuration in Pre-OS setting and change the status to Disable or Auto. Step 2: After you get into BIOS, select System Configuration. When the manufacturer’s logo appears, you will be noted how to enter BIOS or Setup. Step 1: Disconnect the Windows 7 installation USB and then restart the computer. To solve the “a required CD/DVD drive device driver is missing” error, you can try changing the BIOS settings for USB 3.0 support during startup to AUTO or Disable. It defines whether the USB ports on the computer function as USB 3.0 or 2.0 ports, before the computer boots into the operating system.Īs we know, Windows 7 installation media doesn’t support for USB 3.0. There is a setting named USB 3.0 Configuration in Pre-OS in BIOS of many computers. Read More Solution 2: Change the USB Settings in BIOS