20S - Changes to Ambient Mode Button Sena December 02, 2017 17:57 Follow This video explains the changes to the Ambient Mode after firmware version 1.2. Have more questions? Submit a request 1 Comments Date Votes 0 Rwslater April 16, 2016 17:14 I have v1.5 Firmware on an S20 and I do not thing the Ambient mode is working. I tapped the button twice and nothing. Any help? Article is closed for comments.