"Did someone resolve this? Any inputs are appreciated as I am facing the same problem but with Pixhawk and XBee Pro S1 not communication. The two Xbee modules communicate directly with each other when connected via PC."
"From memory my PC side Xbee would light up when trying to connect, but not the airside one.
The fact that range test works for you means that the PC->Xbee1->Xbee2 link is working. Something is falling over between Xbee2 and APM.
Sorry, I have…"
"I have changed the parameter (TELEM_DELAY) to 10 and am still having the same issue. It's as though when i press connect on mission planner nothing is happening. My XBee shows no sign of trying to connect.
Here are the things i check:
"I was having similar issues until I realised my APM was doing funny things to my airside Xbee by sending it data before it was ready. I don't think it was bricked, as I could still plug it in and connect to it using XCTU, but it certainly…"