I inserted a USB drive with a minimal Linux kernel. It booted. The proprietary sonar card initialized with a single green LED blink. I ran the AUV’s emulation suite. Latency: 0.2ms, jitter: 0.01ms. Identical to the pre-lockdown logs.
If you only need to – never use a raw .bin file. Always use HP’s .exe or .efi updater. Hp Z240 Bios Bin File--------
Downloadable as a "SoftPaq" ( .exe ) from the HP Support Site . I inserted a USB drive with a minimal Linux kernel