Firmware 4.0.0 beta1 support UAVCAN safety switch

After Firmware 4.0.0 beta1 support UAVCAN buzzers, safety switch, safety LED and airspeed. How to config UAVCAN Here2 GPS safety switch?

I don’t believe you can as it’s not CAN enabled or wired that way on the Here 2.

You need an external safety switch

Please don’t use a safety button…

But if you insist, I have answered how here…