On 09/18/2018 11:55 PM, Christoph wrote: > > Hi > > can someone say me how to update the µcode of the cpu with xen? > > I have added the ucode=scan parameter to xen but it does not seem to work... > > the µcode version of my xeon is really old :/ > > model name : Intel(R) Xeon(R) CPU E3-1271 v3 @ 3.60GHz > microcode : 0x10 > We use ucode=-1 and provide it as a module for grub.