Grbl is always in a ‘State’ these affect what it will do and what commands it will accept. When Simen Svale Skogsrud first sat down and wrote Grbl in 2009, he named it after a bigger version of a computer mouse. It’s small, useful, and stock firmware doesn’t do much other than what it’s designed… Continue reading How to update the Creality Ender 5 Plus firmware GitHub