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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.
* Wireless firmware update is not available for this product.
Update the firmware over a wired connection or contact your place of purchase or a distributor. Click here to view FAQs for more information.(https://bike.shimano.com/faq/DI20A#D-7020)
Ver. 4.1.0
EW-EX310 is now supported.
Ver. 4.0.1
Firmware released.