User Manual

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1. 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

(mikroBootloader USB HID) which can be downloaded from:

After software is downloaded unzip it to desired location and

start mikroBootloader USB HID software.

http://www.mikroe.com/downloads/get/1938/

mini_m4_stm32_bootloader_v200.zip

Figure 1-1: USB HID mikroBootloader window

step 1 – Connecting MINI-M4

To start, connect the USB cable, or if already connected

press the Reset button on your MINI-M4 board. Click the

”Connect” button within 5s to enter the bootloader mode,

otherwise existing microcontroller program will execute.