The .iso EFI image file is intended to be burned to a CD using any one of a number of available CD burning utilities. The example below shows how to burn a CD from the .iso file using the Nero CD burning software. This is intended as an example, since the procedure will be different depending on the software used. Creating a CD from the .iso file using Nero: 1. Start Nero. 2. In the upper left hand corner, click the Filebutton. 3. From the File menu, select Burn Image. This launches a file navigation menu. 4. Using the file navigation menu, find and select the Beta1.iso file. 5. Click the Open button in the lower right hand corner of the file navigation menu. 6. The Write CD menu appears. Select the following options: Write Finalize CD Write Method: Track-At-Once 7. Click the Write button in the upper right hand corner of the Write CD menu. 8. The Write CD menu should write the CD.