Closed deladriere closed 6 years ago
Which version of bossa are you using? @shumatech (the author of bossa) fixed some things recently both in uf2-samd21 and in bossa to improve compatibility. The uf2 changes are now included here.
If you are still having trouble please reopen.
I always have problems uploading with Bossa: once in a while the upload process stops and requires a double click on reset to get going. Sometimes this doesn't even work and it is stuck leaving the Led 13 on Never had problems using the "normal" bootloader flashed with the Arduino IDE and Atmel-Ice