i have never do a good backup with clone cd for my diablo l.o.d game . but i have make a backup of adibou game and it's a securom new too . but i tell you how i have make my diablo l.o.d. perfect backup. i have use blindread with no option on read and only dao sub pw and my bakup working perfectly . unbelievable two securom with clone one with blindread and another one i have try everything and nothing work. do it with blindread like i have explain and it's working very good . sorry but i'm not very good in english ;)