Not reading pressure from stylus Lenovo x380

No it hasn’t. In fact, Krita has no specific code for handling any pen. It just takes the input signals as it gets them from the system. 99% the cases when something doesn’t work with the pressure or something, it is always bad, non existent, wrongly configured or out of date hardware drivers.

Have you already tried setting Krita up to use Windows-Ink, since from my search on the forum regarding 2 in 1 laptops, mostly Lenovo Yogas, this seems to be what has to be done.

https://krita-artists.org/search?q=no%20pressure%20Lenovo

We also have an entire page dedicated to this in the Manual

There is also the tablet tester to check if Krita is receiving signals correctly

And last but not least: Not all (but most) Brush presets utilize pressure.