Install SITL on Raspberry pi 4 b , os: raspbian buster

[Mustafa_Gokce]

@sibujacob

Do you have more information about the following statement

./arducopter --help

@sibujacob

Also where can I find document to understand what is written in Copter.param file .

https://ardupilot.org/copter/docs/parameters.html

@sibujacob

I wanted to add more parameters if possible. Are these Mavlink messages .

No, they are parameters.

@sibujacob

Why is the exclaimatory mark ( " ! " ) placed inside this file ?

I don’t know but # is for commenting out that line.