To update firmware you use a computer.
https://www.sena.com/product/10s/downloads
The phone app is for useless adjustments and group pairing on the newer units.
I ended up not leaving today, avoiding the bad weather. Leaving in the morning. I may end up staying gone for 4 or 5 days or until my rear tire is used up.
MT was what I wanted for a while but my next purchase will be a 2016+ R1. Not sure when though.
Congrats on the new bike and congrats on the sale you two.