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Changes to Step #16

Edit by Jason Znack

Edit approved by Jason Znack


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[title] Firmware .bin Files
-[* black] Insert wisdom here.
+[* black] The Duet board will come from the factory with a recent firmware version installed already, but as part of this guide we will go through the process of updating it so that we have a known stable recent version.
+[* black] Download the file from here:
+[* black] Extract it and copy the DuetMaestroFirmware.bin, iap4e.bin, and iap4s.bin files into the /sys folder on the SD card.

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