She saved the modified file as bios_nopass.bin and typed:

“Reassemble,” Mira said, handing Leo the screwdriver.

“No. Just the password block.” She opened a terminal and typed:

“In the world of BIOS,” she explained, “ FF means ‘no data.’ No data means no password.”

sudo flashrom -p ch341a_spi -w bios_nopass.bin

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hp probook 430 g5 bios password reset