Dynon Avionics D2 Pilots User Guide - Manual (Page 23)

D2 Pilot’s Guide 5-1
5. BEFORE FIRST USE
Before you use your D2 for the first time, please complete the following initial setup and
configuration steps:

Fully charge the battery (see following section).

Check for D2 software updates at www.dynonavionics.com .

Choose settings (see following section).