More about micro:bit

microbit/webusb.md

@@ -11,18 +11,33 @@ I had trouble connecting to Microbit from Linux. I found out that in order to su
 
 The device is mounted on modern linux systems through the `udev` device manager. In order to ensure appropriate permissions add the following rule in `/etc/udev/rules.d/` directory in a file named `microbit.rules`
 
-```
+```simple
 SUBSYSTEM=="usb", ATTR{idVendor}=="0d28", ATTR{idProduct}=="0204", MODE="0666"
 ```
 
 Then reload the rules, restart browser and enjoy.
 
-```
+```sudo
 sudo udevadm control --reload-rules
 ```
 
  Alternatively, restart Linux.
 
  Information found [here](https://mattoppenheim.com/2018/06/24/using-udev-to-remove-the-need-for-sudo-with-the-bbc-microbit/).
 
-
+## Serial console
+
+Find which device node the micro:bit was assigned to with the command 
+
+```command
+ls /dev/ttyACM*
+```
+
+If it was `/dev/ttyACM0`, type the command
+
+```command
+screen /dev/ttyACM0 115200
+```
+
+While attached to the serial console you might not be able to upload a new program in the microbit. Kill the screen session by `ctrl`+`a`,`k`.
+