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  • May 20, 2024

    Ver. 4.8.0

    The firmware will be updated but it does not affect the use of DU-E6180.

  • Sep 6, 2023

    Ver. 4.7.7

    General bug fixes.

  • Mar 30, 2023

    Ver. 4.7.6

    ■ Changes
    - System operations at low battery level have been improved.

  • Oct 17, 2022

    Ver. 4.7.5

    General bug fixes.

  • Mar 14, 2022

    Ver. 4.7.4

    ・Bug fixes for the error detection function.
    ・Improved the display accuracy for assist traveling range.

  • Mar 31, 2021

    Ver. 4.7.2

    ・Bug fixes the adjustment values settings of RD/MU, when the power is turned off after 10 minutes without confirming the settings.
    After updating the firmware, even if the power is turned off after 10 minutes without changing the adjustment value, the adjustment value before the change will be kept.

  • Oct 13, 2020

    Ver. 4.6.0

    ・Added support for E-TUBE PROJECT error log acquisition function.
    ・Auto shift operation may not work, if you use it without restarting the power once disconnected from E-TUBE PROJECT for Mobile.
    ・E-TUBE PROJECT supports the built-in battery charging function of EW-SW100, EW-SW300, and SC-E6100.
    Please make sure that you have installed “E-TUBE PROJECT for Windows V4 (Ver.4.0.2)” in your computer and updated the DU.

  • May 18, 2020

    Ver. 4.5.0

    ・Adapted for SC-E5000.
    ・Adapted for BT-E8035L/BT-E8036/BT-E8016.
    ・Bug fixes the start mode that does not work when the power is turned on.

  • May 22, 2019

    Ver. 4.4.0

    -Display speed adjustable function adapted for cycle computer. (Drive unit is controlled by the actual speed)

  • Feb 25, 2019

    Ver. 4.3.1

    - Improved the display for the remaining battery level indication.
    - Bug fixes for the assist interrupt at sudden speed change.
    - Bug fixes for the calculation process of the torque sensor.
    - E-TUBE PROJECT Ver.3.4.2 or higher

  • Feb 13, 2019

    Ver. 4.3.0

    Firmware uploaded