Re: [flashrom] W836xx : HP Z820 : flashrom -V

[Stefan Tauner]

On Sat, 3 May 2014 14:02:17 -0700
Roberto  wrote:
> Timely email, succesfully used buspirate just two days ago. Still
> struggling though because you lose the Intel ME/ATM functions. The code for
> the ME co-resides with the BIOS code in the flash. But the rest works fine.
> Those functions must be signed with the certificate being stored elsewhere.

It does but probably in the 0x00005000-0x0050ffff range as written in
the flash descriptor (and shown by flashrom). This is pretty much
self-contained and should remain in a working condition if you leave it
alone and just tamper with the BIOS region.