Download & Installation
Mission Control 3 works with the Binho Supernova, the Binho Pulsar and the Binho Atira. Use it in the browser, or install the desktop app. Both have the same tools, except the MCU Programmer and the MCU Debugger for the Atira, which are in the desktop app only.
Web app
Open mc3.binho.io. There is nothing to install and no sign-up.
Browser: a Chromium-based browser on a desktop computer: Google Chrome, Microsoft Edge or Opera. Mission Control 3 talks to the adapter through WebHID, and the Serial Terminal uses Web Serial. Firefox and Safari support neither: the app opens, but cannot connect to hardware.
Pair the adapter:
- Plug the adapter in with the supplied USB cable.
- In any tool, open the device selector at the top left and click Pair Device.
- Choose the adapter in the browser’s dialog and click Connect.
- Click Connect in the tool.
The browser remembers the pairing for mc3.binho.io. One browser tab at a time can use an adapter; if another Mission Control 3 tab holds it, close that tab or click Request access.
To try the tools without hardware, choose Binho Supernova (SIM) or Binho Pulsar (SIM) in the device selector.
Desktop app
Download the installer for the operating system from the Mission Control 3 download page on binho.io.
| System | File | Install |
|---|---|---|
| Windows 10 or later, x64 | MissionControl3-<version>.exe | Run the installer. It installs for all users and asks for administrator rights. |
| macOS, Apple Silicon | MissionControl3-<version>-arm64.dmg | Open the .dmg and drag Mission Control 3 into Applications. |
| macOS, Intel | MissionControl3-<version>-x64.dmg | Same as Apple Silicon. |
| Linux, x64 | MissionControl3-<version>.AppImage | chmod +x MissionControl3-*.AppImage, then run it. |
Plug the adapter in with the supplied USB cable and launch Mission Control 3. The adapter appears under Connected Devices on the home screen. Choose a tool to start.
The desktop app checks for updates and offers to install them.
Windows: the installer is signed by Binho LLC. If Windows shows “Windows protected your PC”, click More info, check that the publisher is Binho LLC, and click Run anyway.
Linux: the current user needs permission to open the adapter. If no adapter appears, copy the commands from Solving USB Connection Issues on Linux and run them in a terminal. Then log out and back in, and replug the adapter. From the AppImage, the app’s Fix Permissions banner cannot install the rules yet.
Mission Control 2 (Binho Nova)
Section titled “Mission Control 2 (Binho Nova)”For the Binho Nova, use Mission Control 2: see Mission Control 2.

