hp 640 g10 password bios

[didouche1200]

please help me to un lnlock password bior for hp 840 g10

[rex98]

please help me to un lnlock password bior for hp 840 g10

upload your dump and serial number.

[didouche1200]

SN 5CD33079FP

[rex98]

SN 5CD33079FP

try. on first boot be patient. then press f10 reset security setting to defaults.
use BCU or MPM tool. only flash this main do not touch the EC.

Serial Number: 5CD33079FP
Product Number: 8S0D5EC#AK8
CT Number: PRVNR038JID1VO
Description: HP EliteBook 640 14 inch G10
build_id: 23WWKRBZ601#SAK8#DAK8
Feature Byte: 476J6S6b7B7H7M7Q7W7m7saBaEapaqauawbhcAfPguhKhkjhk8mEn7nVpDpVpnpqprqMqz.FQ
MAC Address: 64-4E-D7-16-D6-2A

[didouche1200]

WORKING BUT FOR SECURITY SETTING DEAULTS ASK ME ADMINISTRATOR PASSWOR

[SMDFlea]

Thread title renamed to 640 G10 from 840 G10 .Thread moved from Announcements & related news to laptop bios requests sub forum.

[Mr.Nobody]

For password try to program the EC with this:

[didouche1200]

with unlocked ec same pb

[rex98]

try. on first boot be patient. then press f10 reset security setting to defaults.
use BCU or MPM tool. only flash this main do not touch the EC.

Serial Number: 5CD33079FP
Product Number: 8S0D5EC#AK8
CT Number: PRVNR038JID1VO
Description: HP EliteBook 640 14 inch G10
build_id: 23WWKRBZ601#SAK8#DAK8
Feature Byte: 476J6S6b7B7H7M7Q7W7m7saBaEapaqauawbhcAfPguhKhkjhk8mEn7nVpDpVpnpqprqMqz.FQ
MAC Address: 64-4E-D7-16-D6-2A

flash this again. in first boot reset to factory defaults then save and exit. after restart the password in security settings will be gone. then reset security settings to defaults save and exit. then use MPM TOOL.

[Mr.Nobody]

OK, here is another version.
Please provide feedback,
Thanks

P.S. Then read the post #8 from rex98 and do exactly as he said.

[adamgouadma]

please help me to un unlock password bios for hp 830 g10 SN 5CG4073BX1 ID 6V4W7AV Thank you very much in advance

[rex98]

please help me to un unlock password bios for hp 830 g10 SN 5CG4073BX1 ID 6V4W7AV Thank you very much in advance

only flash this main do not touch the EC.
first boot press f10 reset bios to factory defaults and exit, 2nd boot reset security settings to defaults.
you can permanently disable absolute in BCU. Use BCU to fill these DMI info:

Serial Number: 5CG4073BX1
Product #/SKU: 6V4W7AV
CT Number: PRTKN00WBJ6006
Description: HP EliteBook 830 13 inch G10
BuildID: 23WWWGBZ602#SABF#DABF
Feature Byte: 476J6S6b7B7H7M7Q7W7m7saBaEapaqauawbUbhcAfPguhKhkj4jhk8mEn7nVngpDpTpWpnpqprqMqkqz.3A
MAC Address : 2C:58:B9:B4:C9:64

[adamgouadma]

only flash this main do not touch the EC.
first boot press f10 reset bios to factory defaults and exit, 2nd boot reset security settings to defaults.
you can permanently disable absolute in BCU. Use BCU to fill these DMI info:

Serial Number: 5CG4073BX1
Product #/SKU: 6V4W7AV
CT Number: PRTKN00WBJ6006
Description: HP EliteBook 830 13 inch G10
BuildID: 23WWWGBZ602#SABF#DABF
Feature Byte: 476J6S6b7B7H7M7Q7W7m7saBaEapaqauawbUbhcAfPguhKhkj4jhk8mEn7nVngpDpTpWpnpqprqMqkqz.3A
MAC Address : 2C:58:B9:B4:C9:64

Thank you, you are really brilliant

[adamgouadma]

The HP tech has replaced a new motherboard but now, I have these problems ..

Can you help me please, if you need more informations I'm here

[minhdigital]

The HP tech has replaced a new motherboard but now, I have these problems ..

Can you help me please, if you need more informations I'm here

Try use BCU to fill these DMI info

[adamgouadma]

Try use BCU to fill these DMI info

Thanks
I tried this but it hasn't worked yet

[minhdigital]

Thanks
I tried this but it hasn't worked yet

You need add Cirrus Discrete Amp Calibration Data