1. Find the applicable ESXI host update for our model (custom - ProLiant) link to update page: https://www.hpe.com/au/en/servers/hpe-esxi.html
Custom ISOs > HPE Custom Image for ESXi
2. Log in to vSphere Client: https://mrsvcs01.mopt.vic.gov.au/ui then click the menu (three lines) and then Lifecycle Manager.
3. Import ISOs from “Lifecycle Manager”
4. Click on Baselines > New.
5. Give the baseline a name
6. Select the imported update patch and complete the baseline creation.
7. Click on the host to update > Updates > Baselines > Attach. Then click on Remediate.
8. Once the patching is completed, host will connect back to vCenter.