hp probook 450 g2 LA-B181P Rev: 1.0 power on but not boot Fixed https://bios-fix.com/index.php?threads/hp-probook-450-g2-power-on-but-not-boot.49789/#post-82307
original backup bios, give error "machine not in commited state" (bootup fast) this file from other, no error, but 20second late display odelo is hp probook 440 g2