The IFD is providing all of the deviation data to the Aspen via ARINC 429 (digital) and the Aspen then sends that digital data to the ACU, which processes the information and outputs the analog equivalent to the autopilot. The way the Aspen does this is dependent upon what mode is selected on the Aspen. For i…
Attached is a document that contains the hyperlink and instructions for complying with the GPS Rollover Update on IFD5XX/4XX Navigators currently at 10.2.X or higher. If your IFD is currently at a 10.1.X or less, please contact your nearest Avidyne dealership to update your IFD5XX/4XX to 10.2.2.0A. Installation of …