New microcode: How can I check if it is loaded?

I don’t know enough to dig, but here is SOME info :grin:

┌06:57:16 WD= [~]
└───freebird@nest ─▶$ yay amd-ucode
3 aur/amd-ucode-uncompressed 20220411.705f19a-1 (+2 0.37) 
    Microcode update image for AMD CPUs
2 aur/amd-ucode-git 20220124.eb8ea1b-1 (+69 0.63) 
    Microcode update image for AMD CPUs
1 core/amd-ucode 20220309.cd01f85-1 (36.1 KiB 53.7 KiB) (Installed)
    Microcode update image for AMD CPUs
==> Packages to install (eg: 1 2 3, 1-3 or ^4)
==> 

so at least you get a date for it!