On 07/12/17 12:42, Konstantin Komaristy wrote: > We have a question: could anyone please explain why the same NIC (Intel x710) with no other changes identifies it's Client System Architecture as 7 or 9, depending on the version of ipxe.efi file? It's due to an old error in the relevant IANA registry: http://git.ipxe.org/ipxe.git/commitdiff/af9afd0 Michael