Hello everyone. The problem still here using Dell 7567, even in Ubuntu 20.04 kernel 5.4. But, following the suggestion of @danielgrebe in another bug report, I was able to boot after switching PTT Security off in BIOS. Thank you.
Font: https://bugs.launchpad.net/ubuntu/+source/intel-microcode/+bug/1853369/comments/42
Hello everyone. The problem still here using Dell 7567, even in Ubuntu 20.04 kernel 5.4. But, following the suggestion of @danielgrebe in another bug report, I was able to boot after switching PTT Security off in BIOS. Thank you.
Font: https:/ /bugs.launchpad .net/ubuntu/ +source/ intel-microcode /+bug/1853369/ comments/ 42