On Pixhawk 4, Firmware Arducopter 4.0.3 QuadCopter: I have an error when I want update the firmware :
Multiple devices detected! Remove all detected devices to perform the firmware upgrade.
Detected [2]: ArduPilot ChibiOS, ArduPilot ChibiOS
I don’t know how to reset on my Pixhawk4 ? or remove one device ?
Thank you for your help