MH-Epsilon Firmware Version History

v14 (2026.09.19)

  • Added DoubleTap macros

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v13 (2026.07.09)

  • Added BetaHub input/output support
  • Added support for TapHold macros

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v12 (2026.01.08)

  • Updated initialization data
  • Optimized recovery from the ball’s neutral state

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v11 (2025.12.30)

  • Fixed an issue where Pad buttons and hat switches stayed pressed when changing channels

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v10 (2025.12.27)

  • Fixed DualTrigger macro malfunction

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v9 (2025.12.22)

  • Fixed an issue where a macro did not run when switching between two macros while keys were held together

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v8 (2025.12.22)

  • Added debounce handling when continuous input is off in Key mode.
  • Added an initialization command (for production)
  • Added initial key data writing (for production)
  • Added “¥” output when the “ろ” key is pressed on a JIS keyboard (shown as a backslash in the Setting Tool)

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v7 (2025.12.03)

  • Fixed Wheel Up and Down being reversed
  • Fixed an issue where the mouse X-axis and Y-axis inversion settings were not loaded.
  • Fixed an issue where the destination button was input when switching channels
  • Added a function for the Setting Tool to get the current channel number
  • Added Pad Hat2

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v6 (2025.11.28)

  • Fixed an issue where Channel-Alt did not work

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v5 (2025.11.28)

  • Fixed a freeze when Epsilon is connected before the PC starts

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v4 (2025.11.22)

  • Fixed a device freeze after long use of macros containing Wait
  • Fixed an issue where macros could not be stopped after using two Alternate macros in a row
  • DualTrigger macros can now use modifier keys and macros
  • Added support for automatic channel switching

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v3 (2025.11.09)

  • Added iOS mode
  • Improved connectivity with the Setting Tool

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v2 (2025.10.31)

  • Added a trackball scroll mode
  • Added a trackball key mode (4 directions)
  • Added a button to switch between mouse, scroll and key
  • Added media control functions
  • Fixed an issue where ball speed was not loaded correctly on connection
  • Fixed Scroll Lock ON/OFF being reversed
  • Added wheel/tilt inversion when scrolling
  • Fixed an issue where “¥, |, _, Kana/Hiragana, Henkan, Muhenkan” could not be input

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v1 (2025.09.20)

  • Initial release

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