@judicar Yes, current version of Bossa 1.9.1 on Mac OS seems to be broken for Duet 3. Has been reported here https://github.com/shumatech/BOSSA/issues/106 but there doesn't seem to be much activity on the bossa github.

Please let us know if you recompile it with that fix, and it works.

Ian

mbavaro created this issue in shumatech/BOSSA open MacOS fails programming SAM S70, Windows succeeds #106