Dynon Certified SkyView HDX System Software

The software on this page is for STC approved installations of Dynon equipment.

The software on this page is for STC-approved installations only. If you have an SkyView system installed in an Experimental or Light Sport Aircraft, please visit the Software download page on dynonavionics.com.

Types of Software Updates


Preventive Software Updates contain only minor changes to the software. They do not have a significant impact on the system features, airworthiness, or user interface. Preventive Software Updates may be installed by owners or operators that are able to perform Preventive maintenance on the aircraft.

Non-Preventive Software Updates significantly change the system features, airworthiness, or user interface. Non-Preventive Software Update must be performed by an appropriately authorized mechanic or repair station.



Who May Install Software Updates


Type of Update Owner/Operator FAA Credentialed Mechanic/Repair Station
Aviation and Obstacle Data
Charts and Airport Diagrams
Basemap and Terrain Databases
Software Updates NOT ALLOWED

Software Update Guidance


Model Required Software Version Update Guidance
C172 F-S 15.3.4 or newer from single-engine download page Version 15.3.5 primarily contains support for Bonanza V35 certification. It also makes minor performance improvements to the autopilot. The update is at owner’s discretion.
Bonanza 35 15.3.5 or newer from single-engine download page Not applicable: 15.3.5 is the latest available.
All Other Models on AML++ 15.3.5 or newer from single-engine download page Not applicable: 15.3.5 is the latest available.
Twin-Engine Models (Piper PA-34) 15.5.1 or newer from twin-engine download page Not applicable: 15.5.1 is the latest available.

Updated Engine Sensor Definitions

This file updates the engine sensor calibrations used by the EMS, usually to accommodate new sensors options. This file will not change your sensor settings, red lines, alarms, layouts, or the pins chosen in the Sensor Input Mapping menu. This file must be loaded to each SkyView display individually.

Engine Sensor Definitions

Version: 68299
File Updated: 11/05/2020

Engine Sensor Changes
Version Date Released Changes
68299 11/05/2020

No Changes

68298 5/14/2020

Added: Support for new Kavlico 15/50/150 PSI sensors.