HP also recommends that you turn the verify feature 'ON'. HP recommends you run MD5 Checksum on the Zip file and/or ISO image prior to burning the CD. Note: Simply copying the ISO file to a CD-R will NOT result in a usable CD. In order to create a CD from this ISO image, you must use a software utility capable of writing an ISO file to a recordable media such as CD-R. To ensure the integrity of your download, HP recommends verifying your results with this MD5 Checksum value: b530896d7a8eef9b61bac4faaa3138ef 580134-025.zip Installation: To make a physical CD from an ISO image file, download the zip file to a temporary directory and extract the ISO image to that directory.