MemRelay/projects/d0abaf3f-da04-4dd4-a228-bacf68f44e8f/curated/Chronology of Major Events (BDYG18ProArmbianBuilder).md

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Chronology (Timeline)

Date	Event
2025	Board introduced.
2026‑07‑21	Vendor kernel 6.12.74 baseline observed.
2026‑07‑23	First RKDevTool flash (DHCP, SSH reachable).
2026‑07‑25	SPI‑NOR overwritten → MaskROM on power‑cycle (Failure A).
2026‑07‑27	Power‑off lock‑up discovered; added emergency‑reboot.shutdown, disabled GMAC0; flashed self‑built U‑Boot v2026.04; DTB patches (syscon‑reboot‑mode, TSO removal); set TCP to Cubic.
2026‑07‑28	Confirmed emergency‑reboot.shutdown redundant; clean reboot works.
2026‑07‑31	TSO disabled → 4 MiB upload at 29.6 Mbps, 0 retransmits.
2026‑08‑08	Documentation updated (sections 6 & 15).
2026‑08‑12	Consolidated evidence, decisions, open‑item list; snapshot of final system state taken.
2026‑08‑16	Current system state (see overview).

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