You are reading a single comment by @Gordon and its replies.
Click here to read the full conversation.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@Gordon
Great, glad it's sorted! Had you paired it in the OS beforehand?
Or do you think it was some configuration left over from before you upgraded to Big Sur?
I guess the https://www.imore.com/how-fix-bluetooth-connectivity-problem-macos advice might do it - but it seems a bit heavy-handed if your method works.