>Can anyone give me a clue as to where to look >for the upgrades to atape and atldd? Diana - I maintain helpful info like that in http://people.bu.edu/rbs/ADSM.QuickFacts ... LMCPD (atldd) and 3590 (Atape) driver software (found via "Support" on the 3494 home page): ftp://ftp.software.ibm.com/storage/devdrvr ...or... ftp://index.storsys.ibm.com/devdrvr Richard