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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.