Don't ask if you can ask a question, just ask it. Don't leave a few minutes after you ask - wait, maybe someone will respond. || GRUB Legacy => upgrade. No support prior to version 1.98 in any way || It is impossible to "boot" an ISO from disk unless that image specifically supports that || manual: https://www.gnu.org/software/grub/manual/grub.html || for pasting: http://paste.debian.net