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Cemu 1.9.0c


Cemu is a Highly experimental software to emulate Wii U applications on PC


  • Can run encrypted Wii U images (WUD) and RPX/RPL files
  • Internal resolution is 1920x1080 (if supported by game)
  • Contains basically no optimizations. Expect slow framerates and long load times.
  • Windows 7 or above (x64) (other platforms may be supported later)
  • Requires OpenGL 4.0
  • Tested on NVIDIA and AMD: Runs fine on most recent driver
  • Tested on Intel: Garbled output but runs if OpenGL version is supported


Cemu detailed changelog for 1.9.0c

Patreon release date: 2017-07-26

Public release date: 2017-08-02


  • New in 1.9.0c (public release):
    • Input: Fixed blow microphone button mapping not working
    • Input: Input window should now properly scale on high DPI settings


  • New in 1.9.0b:
    • general: Fixed mouse cursor not hiding
    • Input: Fixed opening input window sometimes triggering a crash
    • Input: Fixed z-axis swapped for DirectInput
    • Input: Fixed left and right axis for Pro and Classic controller
    • Input: Fixed left axis being mapped to dpad for Pro Controller
    • Input: Fixed XInput axis being incorrectly normalized


  • New in 1.9.0:
    • general: Hide mouse cursor in fullscreen if not moving for 3 seconds
    • general: Fixed bug that caused keyboard hotkeys to be ignored
    • general: Added logging for input API
    • Input: New interface and profile system for controller configuration
    • Input: Added support for XInput
    • VPAD: Improved implementation of VPADControlMotor
    • VPAD: Improved GamePad gyro control via mouse. Control third axis with mouse wheel
    • VPAD: Added APIs for cross stick emulation, button repeat, sampling callback, lcd mode, touchpad calibration, zero drift mode and gyro dir revise
    • padscore: Added APIs for button repeat, connection and extension callback, max controllers and reading of unified status.
    • nn_acp: Added API ACPCreateSaveDirEx()
    • nn_act: First steps towards accurate account and mii handling
    • nn_act: Added API CreateConsoleAccount(), GetAccountIdEx(), UpdateMii(), GetDefaultAccount()
    • sysapp: Added preliminary support for sysapp lib (responsible for title switching)
    • GX2: Added experimental debug option to force full GPU<->CPU synchronization at GX2DrawDone()
    • GX2: Added debug option to toggle BotW crash workaround


cemu emulator



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