Hp Elitebook 840 G6 Bios Password Reset Utility [upd] -
Still, the files were needed now. With the client's OK, Maya proposed an alternative: remove the SSD, clone it, and boot the copy in a controlled environment — bypass the locked BIOS without touching the original machine. The client agreed. She powered down, loosened the back panel, and slid the M.2 SSD free. The drive was small, warm with recent use. She placed it into a transfer dock and connected it to her workstation.
Unlike older consumer-grade laptops where you could easily clear the CMOS by taking out the RTC (Real-Time Clock) battery for a few minutes, the EliteBook 840 G6 stores its security credentials in non-volatile memory (EEPROM). Removing the coin-cell battery generally reset the password on this specific model. hp elitebook 840 g6 bios password reset utility
HP BIOS Password Reset Utility