https://www.hoelleinshop.com/securit...=78390&p=78390
Important security Information for
Multiplex Profi TX with software 3.76
Security Information - The Profi TX 3.76 software may have interfere issues with MSB telemetry sensors, resulting up to total failure of the Profi TX transmitter.
Therefore we recommend that you change the software 3.76 on your transmitter by a new update to version 3.56!!!