BLE is enabled, I can connect to the dongle via BLE & NUS.
But the same command fails for me too. I can set up advertising, but can't send notifications.
This is using a newer SDK version than the nRF52832 chips, and looks like there are missing things. :(
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.
The same error to