Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
E
I received my Core2 and GRBL 13.2 module and it works due to @felmue 's hints: https://community.m5stack.com/post/16551