This guide works for me:
https://smith3d.com/ender-3-v2-bltouch-firmware-installation-guide-by-smith3d-com/
me too. This thread needs to gain more traction.
Can we get a list of settings or copy of the merling file to build our own? that way we do not have to wait for basic features like BLTouch.
The file is gone, but it may be because it does not work. I downloaded a few days back and Z seems to be inverted. Works fine, but when trying to level, it goes up and then stops, and seats there.