Datasheet

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Programming with mikroBootloader
You can program the microcontroller with bootloader which is
pre-programmed into the device by default. To transfer .HEX le
from a PC to MCU you need bootloader software (ds30 Loader)
which can be downloaded from:
After software is downloaded unzip it to desired location and
start ds30 Loader software.
Figure 3-1: ds30 Loader open-source software
Connect mikromedia for dsPIC33® with a PC before
starting ds30 Loader software
NOTE
http://www.mikroe.com/eng/products/view/586/
mikrommb-for-dspic33-board/