What's the process to update the firmware on the mkr1010 board (not for the wifi module, but the microcontroller itself)?
Is there a doc anywhere for this?
Every time you upload a sketch you are updating the firmware on the ATSAMD21G18 microcontroller of the MKR WiFi 1010 board.
If you want to learn about the flashing tool used by the Arduino development software to upload sketches, to the ATSAMD21G18, you can find information here:
http://www.shumatech.com/web/products/bossa
Arduino uses the command line version of the tool, bossac. Arduino's somewhat modified version of BOSSA is here:
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