HP-UX Release 8.0 for Series 300/400 1992 Hewlett-Packard HP-UX 8.0 Application Software May 1992 1992 Hewlett-Packard HP-UX 8.0 Application Software September 1992 1992 Hewlett-Packard HP-UX Release 9.10 for Series 300/400 1995 Hewlett-Packard HP-UX 9.1 Y2K Patches 1998 Hewlett-Packard HP-UX 9.0 Application Software October 1992 1992 Hewlett-Packard HP-UX 9.0 Application Software June 1993 1993 Hewlett-Packard HP-UX 9.0 Application Software April 1995 1995 Hewlett-Packard HP-UX 9.0 Application Software September 1998 1998 Hewlett-Packard HP LaserROM HP-UX Release 9.0 April 1994 1994 Hewlett-Packard HP LaserROM HP-UX Release 9.0 February 1995 1995 Hewlett-Packard HP Precision Enginnering Systems December 1992 1992 Hewlett-Packard