414 iSeries and AS/400e System Builder
12.2 OS/400 general availability and support
The following table shows the availability, withdrawal, and end of support dates for each
release of the operating system. Note that OS/400 V5R2 is the supported level of operating
system for the iSeries server. All earlier releases of OS/400 have been withdrawn from IBM
marketing and support.
Release General availability Withdrawn from marketing End of program support
R7.5 SSP 08 March 1996 09 February 1999 31 May 2000
V3R0.5 03 June 1994 11 February1997 31 May 1997
V3R1 30 June 1995 11 February 1997 31 October 1998
V3R2 21 June 1996 10 February 1998 31 May 2000
V3R6 29 September 1995 19 August 1997 31 October 1998
V3R7 09 November 1996 01 September 1998 30 June 1999
V4R1 29 August 1997 09 February 1999 31 May 2000
V4R2 27 February 1998 09 February 1999 31 May 2000
V4R3 11 September 1998 15 February 2000 31 January 2001
V4R4 21 May 1999 31 May 2001 31 May 2001
V4R5 28 July 2000 2 July 2002 31 December 2002
V5R1 25 May 2001 21 November 2003 31 May 2003
31 May 2004
V5R2 30 August 2002 01 October 2005 30 April 2007
