If you have registered but cannot download or activate, check that your email confirmation has been received and you are logging in from the front page of rc-sim.de .
Here is the safe, effective plan:
: Most legacy versions (like V5.03 or V5.05) require the original USB interface to be plugged in. The software "calls" the serial number from this hardware. Without it, the software typically runs only in a limited "Evaluation" or trial mode. reflex xtr activation code