Not random. The Z80's program counter was advancing in a perfect linear sequence. The toggles happened every 1,024 cycles. A square wave. A clock.
Execute fpt -f [FileName].bin (e.g., fpt -f IPMSB-H61.bin ). ipmsb-h61 bios
Run fpt -gbe -d gbe.bin to save your network adapter's unique ID. Not random
The bit was at address 0x3F . In the original 2011 configuration, that bit was a zero. It meant "PCIe Gen 2.0 speed only." A square wave
They found the plant six months later, when a demolition crew came to clear the site for condos. The sub-basement was flooded. The steel box on the concrete pillar was warm to the touch.
The Z80 did not understand. It was not a TPM. It was not a keyboard. It was a mindless execution engine running a program of infinite zeros. But its outputs—the pins that had once controlled cleanroom fans—were also being jostled by the induced current. And those pins connected, through a rat's nest of abandoned wiring, to the motherboard's chassis intrusion header.
2 x DDR3 slots, supporting up to 8GB (some variants report up to 16GB)