The iFly 720, 740 and 740b have Wi-Fi. You use it for two things: downloading chart updates, and connecting to a Wi-Fi ADS-B receiver. The 520 and 700 have no Wi-Fi; they update from an SD card and take ADS-B over a cable.

Two-minute overview

Connecting the iFly 740 / 720 to Wi-Fi · 2:02  ·  Open on YouTube

Get to the home screen

Wi-Fi is set up outside the iFly app, on the unit's home screen (the one with iFly GPS, Update, Setup and so on). If your unit boots straight into the app, choose Menu › Exit Application › Shutdown to reach it.

iFly 740 and 740b

1. Tap Settings › Network.
2. Select your Wi-Fi network from the list.
3. Enter the network key (password) and tap Connect.
4. The status should read Connected to or Authenticated to your network.

iFly 720

1. Tap Setup, then the Wi-Fi icon (the bottom-most icon).
2. Select your network, enter the key and tap Connect.

Check it worked

Tap Update. If it offers you the chart list to download, you are online. To connect an ADS-B receiver instead, join the receiver's own network the same way, then start iFly GPS and check Menu › Setup › ADS-B.