You will find YouTube videos showing people shorting pins 5 and 6 of the EEPROM chip (usually a Winbond 25Q64FVSIG) while booting.
If you or your IT administrator configured the laptop's security features upon its initial deployment, you can use the built-in HP SpareKey Recovery feature to reset the credentials. how to remove bios password hp elitebook 840 g1
Open your programming software, detect the chip type, and perform a minimum of two reads. Save this original locked BIOS dump safely as a backup ( backup.bin ). You will find YouTube videos showing people shorting
Answer your three personal identification questions to reset the password. 2. SMC Command File (Official Method) Save this original locked BIOS dump safely as
A clean, un-locked BIOS dump file specific to the HP EliteBook 840 G1 motherboard revision. Step-by-Step Procedure:
Provide proof of ownership (invoice, purchase receipt, or corporate deployment documentation).