"I don't think the CLI in Ardupilot has been used for years. It was a legacy thing that was depreciated long ago, and I assume the terminal display went with it. You don't need it to upload params from a file -- just use the file load…"
I had the same issue with my Bumblebee esc's and the APM 2.5. It wasn't clear to me if the APM would support ultra pwm without a code change so I purchased some esc's from 3DR.
This is my first quad and I must say the…"