KNX TP Secure Coupler
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2.001 (2022-02-24)
   Fixed
   - ETS can handle only Firmware subversion upto X.063
   - Errorlog buffer can stall device when full

1.064 (2021-07-02)
   Fixed
   - wrong calculation of telegram rate limit 
     causes deactivation of bus connection 

1.062 (2021-01-08)
   New:
   - Busload > 140% disturbs TP-PHY.
     New autodetection for that case with recovery of PHY
     
   Fixed
   - constant overload generates an bufferoverun for
    TP driver, which forces the system to disable TP-PHY
   - phys. damaged telgrams trigger recovery of PHY
     
1.061 (25.11.2020)
   Fixed:
     - Prog-Key generates factoryresets in rare conditions
     - Bufferoverrun in constantly heavy load condition

* v1.053
  Integral Release for Hardware Revision 4 and Revsion 2

* v1.050
  Intial Release