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If you are already running VIVO 1.10.x - 1.11.x, you can upgrade to VIVO 1.12.x without making any configuration or data changes.  Follow the procedure in Installing VIVO while using your existing installation settings (installation.xml).  If you have customized your VIVO 1.11 installation, you will need to take action to preserve those customizations. 

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After upgrading to VIVO 1.12, additional interface languages may be added enabled at any time by editing runtime.properties and restarting Tomcat.  See How to Enable Enabling Interface Languages in VIVO as an Administrator for more information.

Upgrading from VIVO 1.10.x prior versions

If you are running VIVO 1.9.x please perform steps needed to upgrade to 1.10.x at Upgrading VIVO 1.9.x to 1.10.x

If you are running VIVO 1.8.x please perform steps needed to upgrade to 1.9.x at Upgrading VIVO 1.8.x to 1.9.x

If you are running VIVO 1.5.x - 1.7.x please perform steps needed to upgrade to 1.8.1 at Upgrading VIVO from release 1.5 to release 1.8.1