With your serial program open (PuTTY, screen, picocom, etc) you may see a blank screen with a flashing cursor. Press Enter and you should be presented with a MicroPython prompt, i.e. {{fname|>>>}}. Let’s make sure it is working with the obligatory test: | With your serial program open (PuTTY, screen, picocom, etc) you may see a blank screen with a flashing cursor. Press Enter and you should be presented with a MicroPython prompt, i.e. {{fname|>>>}}. Let’s make sure it is working with the obligatory test: |