Two-byte status register value file accompanying the second betty 2540 dump, generated by flash programmer software during chip reading.

Tiny 2-byte status register file saved alongside the betty 2540 BIOS dump, most likely created by programmer software when reading the flash chip.

BIOS dump labelled betty 2540, an 8.00 MB binary that appears to be a full SPI flash image, probably from an HP 2540-series notebook, though the name does not state the…

Second copy of the betty 2540 firmware image, 8.00 MB, likely a repeat read of the same flash chip from what appears to be an HP 2540-series notebook.