To revert to 0.9 see: GRBL 1.1 and Carbide Motion 4 — you can use those tools to update to 1.1 as well — just grab the 1.1 hex file from the updater page.
To revert to 0.9 see: GRBL 1.1 and Carbide Motion 4 — you can use those tools to update to 1.1 as well — just grab the 1.1 hex file from the updater page.