Brief description of how to build a LiveCD image; -All work should be done on OpenBSD 4.0 -And must be done by root. +Get a build tool. ftp http://kaw.ath.cx/dl/pub/OpenBSD/LiveCD/tools/tools-4.0.tar.gz +Extract it tar xvzpf tools-4.0.tar.gz +Copy kernel cd tools-4.0 rm bsd.orig cp bsd bsd.orig (Or compile your customized kernel using tools-4.0/lib/RDROOT, then copy it to tools-4.0/bsd)~ ~ +Copy your OpenBSD file-tree under tools-4.0/cdroot.dist ~ For example; cd cdroot.dist (cd YOUR-OPENBSD-FILE-TREE && tar cpf - .) | tar xvpf - . +Make an ISO image make livecd.iso +Burn it. cdio -f /dev/rcd0c blank ( <- Only for CD-RW ) cdio -f /dev/rcd0c tao livecd.iso That's all.