CutiPy-Installing MicroPython Firmware

Necessary equipment

1. CutiPy

2. 1 Micro-USB cable

3. A pair of needle nose pliers for wire jumper re-positioning

4. A personal computer (Windows or Linux)

5. EMAC's latest MicroPython firmware release

Windows Users

1. With the USB disconnected and power removed, carefully use a pair of needle nose pliers to shift jumper JB2 upwards from FLS to to RXM (The BT0 and RXM pins will now be linked).

2. Connect your CutiPy to your PC using the Micro-USB cable.

3. Download and install Zadig

4. Open Zadig and install WinUSB by selecting the following options given in the image below

5. Select 'Replace Driver'

6. After successfully installing the WinUSB driver, download the latest dfu-util application zip file here.

7. Extract the zip file

8. For convenience, save the CutiPy firmware dfu file to the dfu-util folder.

9. Open the Windows Command Prompt by searching and selecting "Command Prompt" from the Windows start menu.

10. From the Command Prompt navigate to the dfu-util directory. If necessary switch drives by entering 'drive_name:. For example to switch to the C drive enter c:

    
    

    
    

    
    

    
    

    
    

Linux Users

Follow the EMAC DFU instructions given here