The following are the steps to be performed:
- Download and install the latest version of MaixPy IDE for your operating system from http://dl.sipeed.com/MAIX/MaixPy/ide/.
- Connect the Maix K210 microcontroller to a USB port on your computer.
- Click on the Connect button at the bottom left of the screen (it resembles a chain).
- Select the port the Maix K210 is connected to and click on the OK button, as shown in the following screenshot:

- Click on the New File button in the top-left to create a new file and name it qr-test.py.
- Select all of the pre-generated code in the main text area and delete it.
- Copy and paste the following ...