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1. You need to have 2 USB cables:
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Debug cable:
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a. You need to have this type of cable - https://www.electrokit.com/kabel-usb-till-ttl-3pin-rx-tx-gnd-3-3v-hona.50726

   You will have to open up the box and if you facing the board with the LEDs toward you, you will see there is a white

   3 pins debug connector, the pins at the white connector are as follow:

3 <----Ground
2 <----Tx
1 <----Rx

SAMBA cable:
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b. The second cable is just a standard USB Type A Plug, Micro USB Type B Plug that you have to cut off the end with the Micro USB Type B Plug

   to expose the internal wires and install a 3 pin connectors. 

   See pin postion and type of 3 pin connector in the screen shot. (debug-and-samba-cable-connection)

   You only need 3 wires: Green(D+) White(D-) Black(Ground)

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2. Install SAMBA util.

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The SAM-BA utility for Windows is here:
--> http://www.microchip.com/DevelopmentTools/ProductDetails.aspx?PartNO=Atmel%20SAM-BA%20In-system%20Programmer


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3. Download and unzip the firmware file

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a. Make sure you have unzip the firmware file into your C:\ drive.


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4. a. Plug in the Debug cable first and go to Uboot. To go into the Uboot,

      power cycle the unit and keep hitting the space bar on your PC until

      it goes into the Uboot. If you missed it, redo it again, and again...

   b. See screenshot from 1 to 6 (Be sure to read the comment in the screen shot too)


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5. Plug in your SAMBA cable and flashing the firmware

   a. See screenshot from 7 to 11 (Be sure to read the comment in the screen shot too)




