Cura 4.9 and Ender 6
Just in case anybody is tempted to install Cura 4.9 hoping that it will have an embedded profile for the Ender 6, I just downloaded it and checked the contents of the package, specifically the definitions, and there isn't an Ender 6 definition (see screen shot).
So, if you want to use Cura 4.9, you will have to either create your own or follow a procedure like the one outlined here:
I have successfully used the attached settings for Cura 4.9.0
If anyone has any better suggestions, please post them.