The below command needs to be run on Each Host , it will remove the old one and install the new one
esxcli software vib install -d https://update.nimblestorage.com/esx6.5/ncm/index.xml
The host then needs to be rebooted to install
You can add https://update.nimblestorage.com/esx6.5/ncm/index.xml , as an update location via Update Manager in Vmware Vcenter Server and Add a Host Basline Extension , then remediate this to the hosts as well
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