This article only applies to importing scripts in Desktop/Laptop PC based web editors. This is the preferred method for updating .hex files
To import or update a saved hex file in the Makecode editor
- In a new browser window open https://makecode.microbit.org
- Drag the HEX file from your computer into the home page or edit window
- To update the .hex file, download it again to your computer
To import or update a saved hex file in the Python editor
- In a new browser window open https://python.microbit.org
- Drag the HEX file from your computer into the Python editor window.
- To update the .hex file, download it again to your computer