I have Lenovo P50 with E3-1505M. After intel-microcode 3.20180312.0~ubuntu17.10.1 is installed it hangs during boot some time after graphic display interface - exact time of hang differs from boot to boot. Rolling intel-microcode back to 3.20170707.1 fixes the problem.
I have Lenovo P50 with E3-1505M. After intel-microcode 3.20180312. 0~ubuntu17. 10.1 is installed it hangs during boot some time after graphic display interface - exact time of hang differs from boot to boot. Rolling intel-microcode back to 3.20170707.1 fixes the problem.