I created a thread previously indicating my difficulty to install Linux. Unfortunately, in spite of all your recommendations, I couldn't install it by creating a bootable USB drive, change the settings (boot order,...ect). I'm truly tired. I need your help.
Here is the link of my previous thread: https://www.linux.org/threads/i-have-a-problem-installing-linux-on-my-thinkpad-t420.38996/
Here is the link of my previous thread: https://www.linux.org/threads/i-have-a-problem-installing-linux-on-my-thinkpad-t420.38996/