You can upgrade to Cloud Foundation 2.1.2 only if you are at Cloud Foundation 2.1.1. If your environment includes a Cloud Foundation version prior to 2.1.1, you must first upgrade to 2.1.1 and then upgrade to 2.1.1.
Before you begin
Complete the Prerequisites Before Upgrading VMware Software
About this task
Upgrading Cloud Foundation is a multi step process. You must follow each step in the order in which it is documented.