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Revision to Installing and Updating Firmware

M3D Engineers

* Verify that the downloaded firmware file has the correct size, as shown on the page you downloaded it from.
* Download and install SAM-BA version 2.17 from here http://www.microchip.com/DevelopmentTools/ProductDetails.aspx?PartNO=Atmel%20SAM-BA%20In-system%20Programmer
* Connect the Duet 2 to your PC via USB.
* Verify that the 5V and 3.3V LED are on before continuing.
*
Erase the firmware on the Duet 2 by either:
* Connect the Duet 2 to your PC via USB.
* Verify that the 5V and 3.3V LED are on before continuing.
*
Erase the firmware on the Duet 2 by either:
** Pressing the '''Erase''' button for pcb revisions 1.03 or earlier
 
[image|1035|align=center]
 
* Jumpering the erase jumper for pcb revisions 1.04 and later.
* Remove the erase jumper as soon as the Diag LED lights up. This means you are successfully in programming mode.
* Jumpering the erase jumper for pcb revisions 1.04 and later.
* Remove the erase jumper as soon as the Diag LED lights up. This means you are successfully in programming mode.
 
[image|1036|align=center]
 
* then the '''Reset''' button.
* Load SAM-BA. It usually detects the correct COM port automatically. For WiFi/Ethernet, select board '''at91sam4e8-ek'''. For Maestro, select '''at91sam4s8-at91sam4s8-ek'''. Press '''Connect'''. Selecting the wrong processor will report a connection error.
* Load SAM-BA. It usually detects the correct COM port automatically. For WiFi/Ethernet, select board '''at91sam4e8-ek'''. For Maestro, select '''at91sam4s8-at91sam4s8-ek'''. Press '''Connect'''. Selecting the wrong processor will report a connection error.
 
[image|422|align=center]

To undo the changes made by this version, click 'Revert Changes.' This will automatically restore the previous version of this guide.

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