For specific legacy builds, this repository hosts multiple versions, including the widely used MMJOY2 v20161101 and various 2015 revisions.
Since MMJoy2 is largely discontinued, many DIY builders have moved to newer, actively supported firmware:
Once satisfied, save your configuration to the Arduino's EEPROM. In MMJoySetup.exe, click "Write Configuration" or the equivalent save button. This stores your settings permanently on the device. mmjoy2 download updated
After successfully uploading the firmware:
The latest official builds for MMJoy2 are available via its primary development and archival hubs. This DIY joystick controller software allows you to turn cheap Arduino boards into high-performance flight sim gear. Latest Downloads & Firmware For specific legacy builds, this repository hosts multiple
This is the primary archival source. You can find the MMJoy2.7z package containing both the firmware and the configuration software.
Open MMJoySet.exe , select your COM port, and upload the updated firmware ( .hex file) included in the download package. Configure: Use the MMJoy2 GUI to map your axes and buttons. This stores your settings permanently on the device
The most popular choice for compact builds.
Supports vast button matrices, toggle switches, and encoders.