4.4.1

• Fixed missing macro definition for Seeed boards

4.4.0

• New boards:
  • Seeeduino Femto M0
  • Seeeduino Wio Lite MG126
  • Seeeduino Wio Terminal
  • Seeeduino XIAO
  • Seeeduino Zero
  • SparkFun SAMD51 Thing Plus
• Added initial support for Seeed SAMD core
• Updated Adafruit SAMD core to 1.5.14 (release notes)
• Updated SparkFun SAMD core to 1.7.5
• Minor bug fixes and improvements (issue #115)

4.3.1

• Fixed an incorrect OpenOCD target for at91sam3X8E-based boards (issue #109)
• Minor bugfixes and improvements

4.3.0

• Added a new board Atmel SAMC21-XPRO
• Updated Zephyr framework to v2.2.0 (release notes)

4.2.0

• Added new boards:
  • Briki ABC
  • Briki MBC-WB
• Added initial support for Arduino Briki core
• Updated Arduino SAMD core to 1.8.6 (release notes)
• Updated Moteino SAMD core to 1.5.0 (release notes)
• Minor bug fixes and improvements

4.1.0

• New boards:
  • Adafruit PyPortal Titano
  • Arduino MKR WAN 1310
  • SparkFun Qwiic Micro
  • SparkFun RedBoard Turbo
  • SparkFun 9DoF Razor IMU M0
  • SparkFun SAMD21 Pro RF
• Updated SAMD Core to 1.8.4
• Updated Adafruit Core to 1.5.10
• Updated Sodaq Core to 1.6.20
• Updated SparkFun Core to 1.7.4
• Split framework-arduinosam package into standalone packages
• Fixed overriding of LD Script via board_build.ldscript option in "platformio.ini"
• Fixed incorrect MCU definition in adafruit_monster_m4sk manifest (issue #83)

4.0.0

• Initial support for Zephyr framework

3.9.0

• New boards:
  • Adafruit Hallowing M4
  • Adafruit MONSTER M4SK
  • Adafruit pyBadge AirLift M4
• Update Adafruit Core to 1.5.3 (release notes)

3.8.1

• Allow specifying custom variants directory (issue #74)
• Use the latest tool-bossac only with Adafruit boards based on SAMD51 (issue #77)
• Don't use TinyUSB stack by default with Adafruit core (issues #67, issues #69)

3.8.0

• New board Adafruit PyGamer Advance M4
• Updated Adafruit Core to 1.5.1
• Fixed an issue with uploading to Adafruit M4 boards