this is the ec ship on the back of the motherboard do i need to read the main bios too...

hi im fathi 3yo from tunisia i run computer repair service nice to see you guys here...

hello guys im new here i have
hp elitebook 840 g8
with bios password i tried taking off ec ship and editing it with hex editor to change to FF the valeus but when iturned on the pc the password remain ps i didint touch the main bios i need who guide me to what to do and thanks

Serial Number: 5CG24418T8
Product Number: 6A3P2AV
CT Number: PQSNP00WBH51PF
Description: HP EliteBook 840 G8
build_id: 21WWCVET601#SABU#DABU
Feature Byte: 476J6S6b7B7H7M7Q7W7m7saBaEapaqauawbUbhcAdpdqfAfPgSuhk8mEmwn7nVngwpq.Dr...

hello im fathi jemaa new here im from tunisia and i do some electronics repair i like this forum cuz it look rich with informations and isee that many ppl finds help here so thank you all...