So GRBL that ships with Arduino is version 0.9. I needed version 1.1, Here’s a simple plan to update it.
Removing the old library
- Exit the Arduino IDE
- Goto C:\Program Files (x86)\Arduino\libraries on windows
- delete the folder for GRBL if you see it there..
- if it’s not there, it’s in your user folder at C:\Users\[your user name]\Documents\Arduino\libraries
- delete the folder for GRBL there.
Adding the new library
- Exit the Arduino IDE
- Goto C:\Users\[your user name]\Documents\Arduino\libraries
- copy the grbl folder into there.
- Restart your Arduino IDE