MAC OS APM 2.6 Firmware load error: "Unable to open COM port: usbmodemfa141"

Hi there!

I get this error when trying to upload the hexacopter firmware to an APM 2.6 with MAC OS APM Planner :

Any ideas on how I can get through it?

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You will need the version posted in this thread as APM2.x HW upload was broken in 2.0.18

THANK YOU!!! You just saved my life. Have a great day!!


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