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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.
Ver. 4.1.0
Adapted for new DU-EP801/DU-EP600.
Ver. 4.0.0
Firmware released