Upload to Adafruit Feather M0 (SAMD21) does not work

[kritischer]

I managed to cobble together a solution here:

Debugging / Uploading & Connection / Setup

Thank you for the time to give some feedback. I had problems because -Git path not added to %path% variable -wrong version of bossac for the commands -missing an offset for proper code uploading for Seeed boards There’s always someone out there with a better way for everything but this worked for me This is what solved my problem platformio.ini [image] -Needed to install bossac 1.9.1 copied bossac.exe to %username%.platformio\packages\tool-bossac -needed to make following change the …