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Do you have link for the Arch community where I can read more about what you are referring to., I am not familiar with that... Thank you !

The Arch wiki has general information and laptop-specific errata for most models:

It appears the X1C 6th generation doesn't have a page yet, but it's likely extremely similar to the 5th generation one.

Start with the Arch wiki, and go through an installation in a VM. Get your feet wet with what Arch is.