Had an issue flying 3.6.11 on a CubeBlack copter.
Flight log: https://drive.google.com/open?id=1ldnmRi0-vdvG0uXSUjif8B3_14LUKpu-
Message on mission planner:
Restored watchdog home
AK09916: Reset Failed
Has someone else had this ?
Yes, and on multiple Black Cubes.
I could only clear them by loading Plane, doing some configuring in Plane with parameter saves, then loading Copter back.
There’s a recent fix in master regarding AK09916:
commit 1fe146c4092cd810b179ca0c1744c233cdb8c649
Author: Andrew Tridgell
Date: Wed Oct 30 15:21:07 2019 +1100
AP_Compass: remove expected error
this happens with AK09916 probing on invensense sensor
APMVERSION: ArduCopter V4.0.0-dev