[dongvsascript]

'It is still potentially remotely configurable and remotely updateable.'

and there's the issue. it is literally not remotely anything, since in the stated configuration it is not possible to get to it unless you are physically sitting at your computer and logged in. you are making stuff up and saying the thing you made up is dangerous.

[yencabulator]

Sure, but not using an Intel NIC is supposed to make it already not remote accessible, without all this work.

If ME is still involved in the system, it can still act as an undetectable permanent implant/rootkit, you just need to burn one 0day to reach it by breaking into the x86 part first.