How to update?

Posted by Ashok on Aug 29, 2016; 6:14am
URL: http://ngl.70.s1.nabble.com/How-to-update-tp7576389.html

Dear Team,
Presently I am working in 3.1.1. Can I update the version direct to 3.1.3. I need step by step screenshot or necessary documentation for the update. Please guide me.