VMWare vSphere ESXi 5.5 update process

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Current Version:
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VMWare vSphere ESXi 5.5.0 1623387 (5.5 Update 1, Release date: 2014-03-11, KB 2065832)
Image Profile: ESXi-5.5.0-20140302001-standard
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Updates Available (ESXi 5.5 all):
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ESXi550-201312001 Build Number: 1474528 KB 2063795 Release Date: 2013-12-22
update-from-esxi5.5-5.5_update01 Build Number: 1623387 KB 2065832 Release Date: 2014-03-11
ESXi550-201404001 Build Number: 1746018 KB 2076120 Release Date: 2014-04-19
ESXi550-201404020 Build Number: 1746974 KB 2076586 Release Date: 2014-04-19
ESXi550-201406001 Build Number: 1881737 KB 2077359 Release Date: 2014-06-10
ESXi550-201407001 Build Number: 1892794 KB 2077405 Release Date: 2014-07-01
update-from-esxi5.5-5.5_update02 Build Number: 2068190 KB 2079725 Release Date: 2014-09-09
ESXi550-201410001 Build Number: 2143827 KB 2087358 Release Date: 2014-10-15
ESXi550-201412001 Build Number: 2302651 KB 2096281 Release Date: 2014-12-02
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Install process:
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#mkdir patches on local storage root
#download patches in same directory
#poweroff all vm on esxi host
#connect to ssh esxi
vim-cmd hostsvc/maintenance_mode_enter
cd /vmfs/volumes/datastore1/patches/
esxcli software vib update -d "/vmfs/volumes/datastore1/patches/ESXi550-201404001.zip"
esxcli software vib list
reboot
vim-cmd hostsvc/maintenance_mode_exit
#poweron all vm on esxi host
#upgrade vmware-tools if needed