
Each time the micro:bit is programmed via USB it erases any previous information on pairing. Remove any previous pairings you have on the computer. If you find that your micro:bit appears to be paired with your computer but is not showing up on scratch, it may be due to the computer attempting to use a previous pairing request.

If you are using Scratch Link on a PC, you should start this program first before loading the Scratch web interface.Once you're set-up, you can then try out these Scratch cards for micro:bit Connect to the micro:bit in the Scratch editor or app Hex File, you will see the five-character name of the micro:bit scroll across the screen eg 'zutiz'.Ĥ. Flash the micro:bit over USB with the Scratch. Download and unzip the micro:bit Scratch Hex file.ģ. Install Scratch Link for Mac/Windows or the app for Chrome OS and Android tabletsĢ. *If Bluetooth is not listed at all within Device Manager and you are using a Bluetooth dongle eg to connect a wireless mouse, you may need to disconnect the dongle in order for the micro:bit to be visible toġ.


Anything lower than that is an older version of Bluetooth. If your Mac is equipped with Bluetooth 4.0, LMP Version will say 0圆.
