Procedure to patch using vCenter Server Appliance Management Interface (VAMI):
Download the zipped updated bundle from the VMware.com Web site.
On your chosen web server, create a repository directory under the document root: for example, vc_update_repo.
Extract the zipped bundle into the repository directory. The extracted files are in two subdirectories: manifest and package-pool.
Open the management vCenter Virtual Appliance web interface on port 5480.
In the Update tab, click Settings.
Select Use Specified Repository.
For the Repository URL, enter the URL of the repository you created. For example, if the repository directory is vc_update_repo, the URL should be similar to the following URL: http://web_server_name.your_company.com/vc_update_repo
Click OK.
Click Check Updates.
Click Check URL.
Under Available Updates, click Install Updates.
Based on your requirement, select from the following options:
Install all updates.
Install third-party updates.