PlatformIO Community

PlatformIO Core 4.0.1

We’re happy to announce the next release of PlatformIO Core 4.0.1!


What is new

  • Print debug tool name for the active debugging session
  • Do not shutdown PIO Home Server for “upgrade” operations (issue #2784)
  • Improved computing of project check sum (structure, configuration) and avoid unnecessary rebuilding
  • Improved printing of tabulated results
  • Automatically normalize file system paths to UNIX-style for Project Generator (issue #2857)
  • Ability to set “databaseFilename” for VSCode and C/C++ extension (issue #2825)
  • Renamed “enable_ssl” setting to strict_ssl
  • Fixed an issue with incorrect escaping of Windows slashes when using PIO Unified Debugger and “piped” openOCD
  • Fixed an issue when “debug”, “home”, “run”, and “test” commands were not shown in “platformio --help” CLI
  • Fixed an issue with PIO Home’s “No JSON object could be decoded” (issue #2823)
  • Fixed an issue when library.json had priority over project configuration for LDF (issue #2867)
    See PlatformIO 4.0.1 Release Notes for details.


  • PlatformIO IDE:
    - Atom: Menu: PlatformIO > Upgrade PlatformIO Core
    - VSCode: Left Sidebar > PlatformIO (icon) > Quick Access > Upgrade PlatformIO Core
  • Terminal: Please run pio upgrade command in terminal.

The PlatformIO Team

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