How to check the type and version of your iEFIS firmware

1) Press the Menu button to bring up the menu.

2) Tap or select “Information system menu”

3) Tap or select “System status”

The first line of text will read “iEFIS version x.x.x.x” if you have a G2 system.
For G3 systems it reads “iEFIS G3 version x.x.x.x”.