If you need it I can write in your bios chip your original serial number of your laptop. No password!
New BIOS CHIP for HP ProBook 650 G5, tested and verified, No password!
New BIOS CHIP for HP ProBook 640 G2, tested and verified, No password!
L78083-601 For HP ProBook 440 G7 450 G7 X8M-6L Motherboard i3-10110U DA0X8MMB6D0
New BIOS CHIP for HP 15-bs043nm, tested and verified, No password!
HP ProBook 440 G7 450 G7 i5-10310U 1.7GHz Motherboard DA0X8MMB6D0 L97907-601
N09527-001 For HP ProBook 440 G8 Motherboard I5-1135G7 N09527-001
