C:\Program Files\VMware\VMware vSphere CLI\bin>vihostupdate.pl --server 192.168.1
.1 -i -b d:\upgrade-from-ESXi4.0-to-4.1.0-0.0.260247-release.zip -B ESXi410-GA-
esxupdate
Enter username: root
Enter password:
Please wait patch installation is in progress ...
Host updated successfully.
C:\Program Files\VMware\VMware vSphere CLI\bin>vihostupdate.pl --server 192.168.1
.1 -i -b d:\upgrade-from-ESXi4.0-to-4.1.0-0.0.260247-release.zip -B ESXi410-GA
Enter username: root
Enter password:
Please wait patch installation is in progress ...
The update completed successfully, but the system needs to be rebooted for the c
hanges to be effective.
C:\Program Files\VMware\VMware vSphere CLI\bin>vihostupdate.pl --server 192.168.1
.1 --query
Enter username: root
Enter password:
---------Bulletin ID--------- -----Installed----- ----------------Summary-------
----------
ESXi410-GA-esxupdate 2010-10-26T04:02:45 ESXi pre-upgrade Bulletin
ESXi410-GA 2010-10-26T04:06:21 ESXi upgrade Bulletin
C:\Program Files\VMware\VMware vSphere CLI\bin>