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  • May 24, 2024

    Ver. 4.2.0

    - The FRONT SHIFT NEXT function is now supported.
    It is a function that allows you to shift up and down the front derailleur with a single button.
    * To use this function, assign “FRONT SHIFT NEXT” to a button on the wireless shifter/switch.

  • Oct 31, 2022

    Ver. 4.1.0

    Adapted for new DU-EP801/DU-EP600.

  • Sep 1, 2021

    Ver. 4.0.0

    Firmware released