It's not clearly stated, but it appears the BOSSA code only runs after you "erase" the flash. You can try pressing the "ERASE" button then unplug-replug the Native USB port again. It should be detected as a BOSSA programming port.
It's not clearly stated, but it appears the BOSSA code only runs after you "erase" the flash. You can try pressing the "ERASE" button then unplug-replug the Native USB port again. It should be detected as a BOSSA programming port.