Hi there's no error code the oplink does not want to talk to the flight controller i have flashed the flight controller back to Dronin wired and did a Rfm bind and it talk to the flight controller it all works fine on wired saved all the settings and flashed inconceivable back on to the oplink and flight controller and loaded the settings from wired but still does not want to talk to the flight controller all the settings is the same as the settings on wired but still does not work the blue light on the ground stations does not flash the flight controller is a Cc3d Revolution i got it from bangood 10 DOF STM32F4 Flight Controller