Errors & Troubleshooting
Occasionally the editor or app you are using will throw an error. Common errors are listed here with a description of what they mean and what you can do to resolve them.
If you are having issues with bluetooth and your micro:bit, you'll find a comprehensive diagnostic guide (attached to this article) to download (1.5Mb)....
Fri, 11 Mar, 2022 at 10:22 AM
Description This error message will appear in the python.microbit.org editor when you try to download a python script .py file using Safari on MacOS. The f...
Mon, 11 Mar, 2019 at 1:04 PM
Description This error message will appear in the python.microbit.org editor if you try to download a hex file that contains too many lines of code. R...
Mon, 11 Mar, 2019 at 2:48 PM
Description This error message will appear in the python.microbit.org editor if the .hex file you are trying to load was created in another editor such as...
Mon, 11 Mar, 2019 at 2:51 PM
The MicroPython editor hosted on the http://python.microbit.org website follows a different update cycle to the Mu editor. Both MicroPython on the webs...
Fri, 15 Feb, 2019 at 12:24 PM
You may find that the .hex file fails to be flashed to your micro:bit, resulting in the file briefly appearing on the micro:bit device, alongside a FAIL.txt...
Tue, 16 Oct, 2018 at 9:01 AM
This is an important update about the yotta registry, which is used to build the microbit-dal and related projects for the BBC micro:bit V1. What is chan...
Thu, 24 Mar, 2022 at 1:11 PM
Unfortunately, It's not currently possible to do this because the NeoPixel library needs fast uninterruptible timeslots to get accurate data sent to the...
Tue, 26 Jun, 2018 at 12:01 PM
If you find that when you load the MakeCode Editor that elements of the editor are missing or it gets stuck loading a new project: that you meet the firewal...
Tue, 23 Jun, 2020 at 10:51 AM
When tryting to add an approved extension, you may be presented with a message saying 'We couldn't find any packages matching...'. This...
Tue, 23 Jun, 2020 at 10:49 AM