I just received my new S80 vario.
It might be helpful for those of us who are just now installing and calibrating our units to share.

Software bugs?
TE vs electronic compensation?
Plumbing the TE line when shared with a mechanical vario (Sage vs Winter vs Borgelt).
Flarm display results and tuning.
Two way communication with a PDA with SeeYou/GN2/etc.