NOTE: Updating from a release of HP-UX to a version of HP-UX that
was released earlier in time is not supported. This could cause system
incompatibilities and unpredictable results. If you attempt to update
to an earlier version of HP-UX, the update process will stop without
making any changes to your system and you will get the following error
message:
ERROR: You are attempting to update from your release of HP-UX to
a version of HP-UX that was released earlier in time. This is not
supported. The update process has stopped without making any changes
to your system. Please see the 'Supported Update Paths' section of
the HP-UX 11i v3 Installation and Update Guide for more information.