Just got a copy of the installation floppy (Teledisk format) for the Arium and have stuffed it into the ML4400 sub-directory. Perhaps of use to anyone else that is playing with this logic analyzer... John :-#)# How to subscribe or unsubscribe from TTL To do either you send email to "MajorDomo@flippers.com" and in the body you state either "Subscribe techtoolslist" or "Unsubscribe techtoolslist", note that the Subject is "" (Blank)... FTP site is: ftp://ftp.flippers.com/TTL/