Toolchains¶ ISP¶ Arduino ISP UPDI¶ Additional Board Manager http://drazzy.com/package_drazzy.com_index.json Note New version of megaTinyCore doesn’t work JTAG/SWD¶ DAPLink firmware Additional Board Manager https://files.seeedstudio.com/arduinopackage_seeeduino_boards_index.json Seeed_Arduino_DAPLink
