The LumenRadio chips installed in RC4 Lumenradio dimmers purchased since mid-2018 can now be updated free of charge.

Improvement after firmware update:

  1. In addition to all Lumenradio CRMX transmitters and W-DMX (Wireless Solution) transmitters in G4 mode, RC4 Wireless’ LumenDim dimmers can then also be used with W-DMX transmitters in G4S and G5 mode.
  2. Wireless performance improvements

The Lumenradio Update is free of charge.


The update can be installed quickly and easily.

Free update for all RC4 LumenDim dimmers: compatible now with W-DMX Systems in G4S and G5 mode

Video tutorial Lumenradio firmware update for RC4 dimmers

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