Update microcode from initramfs ubuntu 18.04
by Mwangi dan from LinuxQuestions.org on (#4W7EB)
I'm trying to run ubuntu 18 04 live boot but says update microcode to latest version of 0x20 outputs
Message.
""[firmware bug]:tsc_deadline disabled due to errata; please update microcode to version:0x20(or later)
[5.884390]mmco: unknown controller version (3). You may experience problem
BusyBox v1.27.2(ubuntu 1:1.27-2ubuntu3) built-in shell (Ash)
Enter'help' for a list of built-in command.
(initramfs)mount: mounting/cow on /root falled: invalid argument overlay mount falled
(initramfs)
(initramfs)""
I can't access terminal please help


Message.
""[firmware bug]:tsc_deadline disabled due to errata; please update microcode to version:0x20(or later)
[5.884390]mmco: unknown controller version (3). You may experience problem
BusyBox v1.27.2(ubuntu 1:1.27-2ubuntu3) built-in shell (Ash)
Enter'help' for a list of built-in command.
(initramfs)mount: mounting/cow on /root falled: invalid argument overlay mount falled
(initramfs)
(initramfs)""
I can't access terminal please help