On May 25, 8:18, Pete Turnbull wrote: Idiot -- after all that, I forgot to say *how*. I think Adaptec's CD Creator software will do El Torito. However, if you have (access to) a Unix (Linux, Solaris, Irix, etc) system, the best way is to use 'mkisofs' to create the image and then 'cdrecord' or 'cdwrite' to write it. -- Pete Peter Turnbull Dept. of Computer Science University of York