Sharana (talk) 13:47, 7 August 2015 (IST)



Flashing the Hex file using ds30 bootloader

STEP 1: Download and install the DS30 bootloader gui.


Connect the board with USB to Serial shield and connect jumper as shown in images

Capture9.PNG Capture8.PNG Step 2: Setup Parameters

  • Browse the hex file
  • Select the appropriate MCU
  • Select the baud rate as 9600
  • Select the correct com port detected on your computer, when using USB to serial convertor check for exact COM port number in device manager

Step 3: The board uses DTR pin of the CP2102 USB to Serial Convertor to reset the MCU. Set it up as shown in the image below.

Setup AutoReset

Step 4: Click on the write option to flash the hex file,. Images below show the sequence.