Keyestudio Micro:bit Mini Smart Robot Car - Step 4: Play It

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Once the hex file has downloaded, copy it to your micro:bit just like copying a file to a USB drive.
On Windows you can right click the downloaded file and choose "Send To→micro:bit."
Step 4: Play It
The micro:bit will pause and the yellow 5*5 LED on the back of the micro:bit will display the images while your code is
programmed.