5 ms·
Yes, well, it was always possible (either using direct flashing or HDA_SDO), or by forcing a reboot with the upgrade bit set (which was enabled by default on mo
by oneplane 8y ago
Yes, well, it was always possible (either using direct flashing or HDA_SDO), or by forcing a reboot with the upgrade bit set (which was enabled by default on most platforms I've seen up to 2017. (no real data after that since I no longer have to deal with fleets of random systems).
I suppose the ME MFG mode here adds for an additional path that can be abused silently, which is a real problem.
On the key side of things: I have not yet found a leaked key. That would have made coreboot life so much easier...