HP ProLiant DL980 G7 Server - Manual (Page 13)

Figure 5 Upgrade window
Downgrades are not supported. For example, if HP ESO 3.6.0.0 is currently installed, and you
try to install HP ESO 1.0.0.0, 2.0.0.0, or 3.0.0.0, you will see a warning screen as shown in
Figure 6 (page 13) . If you attempt to continue, you will see an error screen.
Figure 6 Downgrade error window
Silent installation
HP ESO can be installed in silent (non-interactive) mode by adding the /s or /silent switch to
the installer package's executable file, such as cp018233.exe /s when executing. When silent
installation is performed, HP ESO will be installed to completion without any user interaction.
Silent installation 13