MH-Zeta Firmware Version History

v27 (2026.10.04)

  • Debounce time is now adjustable
  • Raised the polling rate to 1000 Hz
  • Stick mouse movement no longer depends on the polling rate
  • Added correction at full stick tilt

Download

v26 (2026.09.19)

  • Optimized stick overshoot prevention
  • Added DoubleTap macros

Download

v25 (2026.09.02)

  • Fixed media controls
  • Added overshoot prevention when the stick returns to neutral

Download

v24 (2026.07.09)

  • Added BetaHub input/output support
  • Added support for TapHold macros
  • Reduced stick chatter

Download

v23 (2026.06.08)

  • Reduced key chatter

Download

v22 (2026.06.05)

  • Reduced key chatter

Download

v21 (2026.06.03)

  • Improved response speed
  • Adjusted analog stick sensitivity

Download

v20 (2026.05.22)

  • Corrected analog stick diagonal output

Download

v19 (2026.05.22)

  • Corrected TMR stick output

Download

v18 (2026.05.08)

  • Adjusted stick sensitivity in Pad mode.

Download

v17 (2026.04.15)

  • Fixed cursor control in Mouse mode

Download

v16 (2026.02.21)

  • Updated initialization data (production update)

Download

v15 (2026.01.23)

  • Fixed an error in the Pad mode stick switching function

Download

v14 (2025.12.30)

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

Download

v13 (2025.12.27)

  • Fixed DualTrigger macro malfunction

Download

v12 (2025.12.22)

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

Download

v11 (2025.12.22)

  • Added an initialization command (for production)
  • Added “¥” output when the “ろ” key is pressed on a JIS keyboard (shown as a backslash in the Setting Tool)

Download

v10 (2025.12.15)

  • Added initial key data writing (for production)

Download

v9 (2025.12.03)

  • 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

Download

v8 (2025.11.28)

  • Fixed an issue where Channel-Alt did not work

Download

v7 (2025.11.28)

  • Fixed a freeze when Zeta is connected before the PC starts.

Download

v6 (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

Download

v5 (2025.11.21)

  • DualTrigger macros can now use modifier keys and macros
  • Added support for automatic channel switching

Download

v4 (2025.11.09)

  • Added iOS mode
  • Improved connectivity with the Setting Tool

Download

v3 (2025.10.31)

  • Fixed an issue where “¥, |, _, Kana/Hiragana, Henkan, Muhenkan” could not be input
  • Added media control functions
  • Improved error handling when loading presets

Download

v2 (2025.10.11)

  • Improved Setting Tool connectivity
  • Optimized diagonal movement in Mouse mode
  • Added mouse keys and Pad 16–32
  • Added a tilt speed setting
  • Fixed loading of X-direction and Fwd2 sensitivity

Download

v1 (2025.09.20)

  • Initial release

Download