Can’t find parameter EK3_ALT_SOURCE with Copter 4.1. Why?

ArduCopter
1

Even in https://ardupilot.org/copter/docs/parameters.html for Copter latest V4.1.0 dev , I can’t find this parameter.
Why? Could someone fix it? Thank you a lot.

2

it is called EK3_SRC1_POSZ now.

1 Like
4

I tried, but it doesn’t work