Download the iso from here:
http://download.opensuse.org/distribution/11.1/iso/openSUSE-11.1-KDE4-LiveCD-i686.isoDownload the md5 hash from here:
http://download.opensuse.org/distribution/11.1/iso/openSUSE-11.1-KDE4-LiveCD-i686.iso.md5Put iso and md5 hash into the same folder, use md5summer to navigate to the folder and verify the integrity of the iso.
Then burn the iso, if the verification runs fine.