Failed to download HIL SIMULATOR

ArduPlane Plane 3.3
1

I try to upload Arduplane HIL stable, but I cannot upload it.
Please tell me the solution.

2

apm 2.6 or pixhawk?

pixhawk don’t have hil options

3

HIL is now builtin to all plane firmwares, for all board types.
Just load the normal firmware and then set the parameter HIL_MODE to 1. Then reboot
Don’t forget to change HIL_MODE back to 0 before flying a real aircraft!

4

Thanks a lot!!