Download the latest VIB from https://labs.vmware.com/flings/esxi-embedded-host-client
Upload the file to the ESXi datastore and install it using esxcli.
esxcli software vib install -v /vmfs/volumes/datastore/esxui-3530804.vib
Afterwards you can access the hostclient using the management IP of your ESXi host https://MGMT-IP/ui
Login using your ESXi credentials.
Most of the standard configurations can be handled with the new host client which simplifies everything.
Now I hope that …