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AS907 ECU Software Upgrade (Part 2)

AS907 ECU Software Upgrade (Part 2)

The purpose of this video is to demonstrate how to upgrade the software in the AS907 Series engine’s Electronic Control Units (ECU), P/N 2119576-xxxx per an applicable Honeywell Service Bulletin.

Please see Part 1 of this video for help with preparing for the upgrade, including setting up the computer, checking the harness, and testing the communication with the airplane.