3 ms·I have a Carbon X1 and it works perfectly, including the fingerprint unlock and the touchscreen.by fwsgonzo 6y agoI have a Carbon X1 and it works perfectly, including the fingerprint unlock and the touchscreen.smartbit 6y agowhat version X1 do you have? And which distribution do you run on it?fwsgonzo 6y agoI don't know which one it is. I bought it in autumn 2019 and it has a touch screen. I run bog standard Ubuntu 20.04 LTS on it.