TSC_DEADLINE disabled due to Errata; please update microcode to version: 0x3a (or later) - Linux how to upgrade CPU microcode

[    0.206301] [Firmware Bug]: TSC_DEADLINE disabled due to Errata; please update microcode to version: 0x3a (or later)
[    0.430409] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
[    0.430411] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
[    2.980359] microcode: sig=0x306f2, pf=0x1, revision=0x36
[    2.981621] microcode: Microcode Update Driver: v2.2.


If you get an error like this just install the microcode package for your architecture:

For Intel CPUs do this:
apt install intel-microcode

For AMD CPUs do this:

apt install amd64-microcode


tsc_deadline, disabled, errata, update, microcode, linux, upgrade, cpu, firmware, mds, buffers, mmio, stale, sig, pf, revision, install, architecture, intel, cpus, apt, amd,

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