ST-R8170

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  • Nov 24, 2021

    Ver. 4.0.3

    Pairing operation process of rear derailleur and dual control lever of some units cannot be completed, when the firmware version of ST-R8170 is lower than ver. 4.0.2.
    If pairing operation process cannot be completed, use one of below applications to update the firmware version of ST-R8170 to ver. 4.0.3 or higher.
    * Following is the firmware updating procedure of each application, E-TUBE PROJECT Professional Ver.5.0.2 or higher, or E-TUBE PROJECT Cyclist Ver.5.0.2 or higher.
    Procedure using the E-TUBE PROJECT Professional:
    * Use SM-PCE02 to connect the PC and the dual control lever by wire, next, update the firmware, and finally do the pairing.
    * In case SM-PCE02 is not available, please contact the place where you purchased the product.
    Update: https://si.shimano.com/iUM/7J4WA/update/toc_task_nnp_xs2_g4b
    Pairing: https://si.shimano.com/iUM/7J4WA/pairing_process/TOC_PAIRING_PROCESS
    Procedure using the E-TUBE PROJECT Cyclist:
    * Connect the rear derailleur and the dual control lever by wire, next, update the firmware, and finally do the pairing.
    Update: https://si.shimano.com/iUM/7J4WA/update/toc_task_nnp_xs2_g4b
    Pairing: https://si.shimano.com/iUM/7J4WA/pairing_process/TOC_PAIRING_PROCESS

  • Sep 1, 2021

    Ver. 4.0.2

    Firmware released.