yes they do work but there rubish there voted 1 out of 10 by charlie ps2 they carnt play lots of games give dust2dust a call (i mean pm) he mods ps2's i would recomend a messiah 2 as it run all the new protected backups ask charlie_ps2 or dust2dust they know everything. Oh and btw with the boot disk you need a non solder mod chip
www.consoleplus.co.uk but get a messiah 2