19.0.0

• Added new boards: Blues Cygnet, Blues Swan R5
• Updated STM32Cube packages to the latest available (#806):
  • STM32CubeF0 v1.11.5 (release notes)
  • STM32CubeF1 v1.8.6 (release notes)
  • STM32CubeF2 v1.9.5 (release notes)
  • STM32CubeF3 v1.11.5 (release notes)
  • STM32CubeF4 v1.28.1 (release notes)
  • STM32CubeF7 v1.17.2 (release notes)
  • STM32CubeG0 v1.6.2 (release notes)
  • STM32CubeG4 v1.6.1 (release notes)
  • STM32CubeH7 v1.12.1 (release notes)
  • STM32CubeL0 v1.12.2 (release notes)
  • STM32CubeL1 v1.10.4 (release notes)
  • STM32CubeL4 v1.18.1 (release notes)
  • STM32CubeL5 v1.5.1 (release notes)
• Added support for project-based Zephyr manifest files (platformio/zephyr#23)
• Fixed broken variant name for Nucleo F446ZE (#819)
• Improved consistency between Blues boards (#824)

Thanks @maxgerhardt, @zfields for your contributions!

18.0.0

• New boards:
  • RYMCU Nebula Pi F103VE
  • RYMCU STM32F407VE
• Updated Zephyr to the latest v4.0.0 (release notes)
• Updated STM32 Arduino Core to the latest v2.9.0 (release notes)
• Updated Arduino-mbed core to v4.2.1 (release notes)
• Fixed an issue with uploading for Arduino Giga & Nicla boards (#794)
• Enabled Arduino framework for Nucleo-F439ZI (#802)
• Enabled mbed-os for Nucleo-U575ZI (#805)
• Minor fixes and improvements (#813)

Thanks @maxgerhardt, @EliTayrien, @Hugh-rymcu for your contributions!

17.6.0

• Updated Zephyr to the latest v3.7.0 (release notes)

17.5.0

• New board: Arduino Giga R1
• Updated Arduino core to v2.8.1 (release notes)
• Updated Arduino-mbed core to v4.1.5 (release notes)
• Updated libOpenCM3 to the latest available

Thanks @AndrewCapon, @asukiaaa for your contributions!

17.4.0

• Updated Arduino-mbed core to v4.1.3 (release notes)
• Added consistent set of STM32xx defines to all boards (#760)
• Added Arduino support for Nucleo-F446ZE board (#772, #773)
• Fixed ST STM32G0316-DISCO flash size (#767)

17.3.0

• Updated Zephyr to the latest v3.6.0 (release notes)
• Updated Arduino-mbed core to v4.1.1 (release notes)

17.2.0

• Updated STM32 Arduino Core to the latest v2.7.1 (release notes)
• Updated Arduino-mbed core to v4.0.10 (release notes)
• Minor fixes and improvements

17.1.0

• Updated Zephyr to the latest v3.5.0 (release notes)
• Added Mbed support for nucelo_h723zg (#740)
• Added missing macro for LoRa E5 Dev Board (#738)
• Minor fixes and improvements

17.0.0

• New boards:
  • Leafony AP03
  • SeeedStudio LoRa E5 Dev Board
  • SeeedStudio LoRa-E5 mini
  • SparkFun MicroMod STM32F405
  • STM32H750VB
  • STM32G431CB
• Updated Zephyr to the latest v3.4.0 (release notes)
• Updated STM32 Arduino Core to the latest v2.6.0 (release notes)
• Updated Arduino-mbed core to v4.0.6 (release notes)
• Updated toolchain packages to v12.3.1 for Arduino integration (#720)
• Fixed flash memory size for nucleo_g0b1re (#723)
• Minor fixes and improvements (#695, #715, #722, #728)

Thanks @masa6372, @bsatrom, @VIPQualityPost, @zapta, @nobodywasishere for your contributions.

16.1.0

• Updated Mbed OS package to the latest v6.17.0 (release notes)
• Fixed board variant for Nucleo U575ZI-Q (#708)