HP-UX 11i Release Notes (December 2000)

Overview of Release Notes for HP-UX 11i
Migrating from Previous HP-UX Releases
Chapter 128
Migrating from Previous HP-UX Releases
You can cold install HP-UX 11i on any supported system listed in
Chapter 2. However, to update to 11i, you must first be running either
HP-UX 10.20 or 11.0. If you wish to update to 11i from any other version
of HP-UX than 10.20 or 11.0, please see the “HP-UX 11i Installation and
Update Guide”, part no. B2355-90703, for information on supported
migration paths.