This page has moved to [Installation guides > Update the firmware on 12-speed hydraulic shift levers](/installation-guide/update-the-firmware-on-12-speed-hydraulic-shift-levers/). You should be redirected automatically, but please click the link if that doesn't happen.

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Updating 12-speed Di2 R9270/R8170/R7170 shift levers is not as straightforward as you might think. You need either the SM-PCE02, or connect the levers to the rest of the system using an EW-SD300 wire.

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Learn how to install Di2 components and accessories using these simple installation guides. Install derailleurs, junctions, bike wiring, D-fly / Wireless modules and more. 

Update the firmware on 12-speed Hydraulic Shift levers