Arduino do not offer official support for the Flatpak wrapper, and so to offer the best support and experience for the Flatpak wrapper please report ALL issues at the Flathub issue tracker (linked by the issue button/link on this page). This allows with issues to be dealt with correctly. For more info press the issues button/link on this page.
If you would like to limit the app's filesystem access and avoid cluttered configuration files, please see limit-filesystem-access.md in the Flathub repo.
Arduino is an open-source electronics prototyping platform based on flexible, easy-to-use hardware and software. It's intended for artists, designers, hobbyists, and anyone interested in creating interactive objects or environments.
Included is an integrated development environment that can be used to develop and upload code to compatible microcontrollers.
The new major release of the Arduino IDE is faster and even more powerful! In addition to a more modern editor and a more responsive interface it features autocompletion, code navigation, and even a live debugger.
The Flatpak build of Arduino IDE 2.x requires the user to have USB permissions to upload a sketch, see our readme for instructions (https://github.com/flathub/cc.arduino.IDE2/blob/master/README.md).
Screenshots
Observed history
| App | Change | Version | When ↑ |
|---|---|---|---|
| updated | 2.3.10 | 10 Oct 2026 |
Upstream releases
Release notes supplied by the developer. These dates are not Flathub package publication times.
2.3.109 Jun 2026
No release notes supplied.
2.3.926 May 2026
No release notes supplied.
2.3.825 Feb 2026
No release notes supplied.
2.3.717 Dec 2025
Fixed
- When updating a library, install all dependencies (#2830)
- Escape asterisks in error message content for notification display (#2811)
- Replace null characters in copied monitor output (#2382)
- Review macOS build security (#2805)
- Use macos-15-intel runner for MacOS x86_64 builds (#2828)
Changed
- Use Arduino CLI 1.3.1 (#2806)
- Add copy button to serial monitor (#2718) [93d27ea]
- Add "installed" filter in boards manager (#2812)
- Update translation files (#2709)
- Remove welcome dialog and donation links (#2808) [155f0ae] [11b2460]
- Update docs (#2821) (#2814) [ee4f74d]
