for me it helped to stop bluetooth service (something like /etc/init.d/bluetoth stop) and then as root removing /var/lib/bluetooth/[mac address of your bluetooth interface] directory and starting the service again. also sometimes just reloading IDE web page with shift+reload button helps
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.
for me it helped to stop bluetooth service (something like
/etc/init.d/bluetoth stop
) and then as root removing /var/lib/bluetooth/[mac address of your bluetooth interface] directory and starting the service again. also sometimes just reloading IDE web page with shift+reload button helps