I used a 433 radio can connect qgc ,but don’t get parameter,in oder to used ,the fist time must use usb connect to get parameter,what is the impact of use，
The parameters should also be sent when using telemetry.
I assume you are using latest master?
I will open an issue and test in the lab.
yes ,i using latest master
What is the Telemetry you are using? Brand make?