"To solve this issue I ended up using this adaptershttp://www.buildyourowndrone.co.uk/xtreambee-board.htmlYou can also try to get the sparkfun V1, is is something with the working voltage between Pixhawk and the module fro xbees."
Hello,After several though I decided to change the old APM 2.5 for a brand new PIXHAWK. The telemetry set I had was a pair of Xbee pro S1 , Sparkfun xbee explored regulated V14 (https://www.sparkfun.com/products/11373), and the usb adapter also…
"I am trying to use the usb port and the telemetry at same time. I did what you instructed here: add in to my APM_config.h the instruction #define TELEMETRY_UART2 ENABLED, I did not cut the internal pads as suggested in…"
"I have exactly the same problem. Any news from the APM guys if it is a hardware/software problem that we could solve without sending back the boards?"