Which CPUs accept microcode updates

AMD has closed its Operating System Research Center since November 2012: See this Phoronix article

The link to AMD's Operating System Research Center doesn't work any longer.

Maybe the section should be updated by removing the information for AMD users and keep only the information for Intel users ?

—This unsigned comment is by Zzrzlk (talk) 08:53, 1 July 2019‎ (UTC). Please sign your posts with ~~~~!