Hey!
While I wanted to update from 1.5.3 to 1.6 Oxwall it was not completely smooth, I threw it in the base directory as it should then I went mysite.com/ow_updates/ it said that he was already updated there was going to admin panel as you know I click it, but I also went there was always: Service Temporarily Unavailable I can totally NOTHING now I have a backup but I like iwl Oxwall 1.6 I also just update instead of the normal folder downloaded but that does also did not help me please