http://awuuwa.i2p/webpages/GNU+Linux_distros.html
On MX GNU+Linux it is possible however to install the linux-libre kernel from FSFLA manually, which I recommend you do if you choose to use this distro. MX by default uses non-free software which is unfortunate, but does serve as a pracical advantage for beginner users who need a steppingstone from the proprietary land they are switching to GNU+Linux from, you should eventually work toward switching to using linux-libre if you wish to continue with MX...