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Arduino 2.3.0

  -  143 MB  -  Open Source
Free Download

Security Status

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of Arduino 2.3.0.


For those interested in downloading the most recent release of Arduino IDE or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


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Download Arduino 2.3.0

  • Arduino 2.3.0 Screenshots

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    Arduino 2.3.0 Screenshot 1
  • Arduino 2.3.0 Screenshot 2

What's new in this version:

Added:
- Identify boards from manually installed platforms in "Select Other Board and Port" dialog tooltip
- Support .cc and .cxx extensions for sketch files
- Intellisense and validation for custom_debug.json
- Support direct modification of debugger's launch.json configuration file
- Show progress information in the status bar when Arduino CLI is running debug --info --programmer command
- Support selecting debug probe via "Tools > Programmer" menu
- Disable debug widget if unsupported by board
- Advanced preference to limit thread count of Arduino Language Server

Changed:
- Use new debug -I -P CLI output
- New debug_custom.json schema
- Update built-in example sketches to 1.10.1
- Update translation files
- Update Node.js dependency to 18
- Update electron dependency to 27.0.3
- Update Theia dependency to 1.41.0
- Update Arduino Language Server dependency to 0.7.6
- Update Arduino CLI dependency to 0.35.2
- Update vscode-arduino-tools dependency to 0.1.1

Fixed:
- Forward backend logging to electron
- Arduino state data not available to extensions after IDE startup
- "Configure and Upload" dialog not presented for uploads dependent on "user provided fields" after IDE startup
- Custom board option selection made in one window affects other windows as well
- "Start Debugging" button incorrectly disabled if board was pre-selected on IDE startup
- Board-dependent menus not populated if board was pre-selected on IDE startup
- Saving sketch fails silently when files are read-only
- IDE window doesn't open when started via sketch file association
- Subfolder structure of sketch lost after "Save As" operation
- Naming collision during "Save As" causes overwrite of secondary sketch file
- Previous selection remains in "Firmware Updater" and "Certificate Uploader" menu after no longer available
- Bundle native Arduino Firmware Uploader with Apple Silicon build

Security:
- Update electron to resolve CVE-2023-4863 and CVE-2023-39956
- Replace usage of shelljs package with fs and console
- Replace usage of uuid package with @phosphor/coreutils
- Update @babel/traverse to resolve CVE-2023-45133
- Update auth0-js to resolve CVE-2023-46233

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