HP ProBook 640 G4 bios password help

[rex98]

hp probook 640 G4 bios password

SN 5CG91579Z6

this main won't work in RC unlocker only the EC 16mb.
but if you're tired removing the EC and not tired applying DMI use this patch.

First boot press F10 reset bios to factory defaults, 2nd boot reset security settings to defaults.
search here bios config utility if you don't know read sometimes.
Use BCU to fill these DMI INFO:

Serial Number: 5CG91579Z6
Product Number/SKU: 3WW24AV
CT Number: PGSUL00WBC509B
Description: HP ProBook 640 G4
build_id: 17WWC6CT601#SABF#DABF
Feature Byte: 3X476J6S6b7B7H7M7Q7W7m7saBaEapaqauawbUbhcAdUdpdqfAfXhk.8n
MAC Address: 9C-7B-EF-6B-83-9E

[benzaoui]

this main won't work in RC unlocker only the EC 16mb.
but if you're tired removing the EC and not tired applying DMI use this patch.

First boot press F10 reset bios to factory defaults, 2nd boot reset security settings to defaults.
search here bios config utility if you don't know read sometimes.
Use BCU to fill these DMI INFO:

Serial Number: 5CG91579Z6
Product Number/SKU: 3WW24AV
CT Number: PGSUL00WBC509B
Description: HP ProBook 640 G4
build_id: 17WWC6CT601#SABF#DABF
Feature Byte: 3X476J6S6b7B7H7M7Q7W7m7saBaEapaqauawbUbhcAdUdpdqfAfXhk.8n
MAC Address: 9C-7B-EF-6B-83-9E

W25Q128BV@WSON8_20240318_115303

[rex98]

W25Q128BV@WSON8_20240318_115303

here

[Echoo]

Hello!

I opened it with RC Unlocker, but the password remained! I ran it twice! What could be wrong?
SN: 5CG9223YTD
SKU: 4NJ95EC