Create a bootable CD with this ISO image using CD recording software such as Record Now! This utility will examine your system configuration and detect Optical Disc Drives such as CD-ROM, CD-RW, DVD, CD-RW/DVD combo installed in your ThinkPad. It will then check the firmware revision of the drive and judge whether your system requires a firmware update or not. If required, it will prompt you to run the appropriate firmware update program for your drive.