
New Zealand-based cyber security experts at CyberCX have detailed and demonstrated an alarmingly simple way to consistently access older BIOS-locked laptops. In the linked blog post, and video demo, an exec at the firm detailed how to short some EEPROM chip pins with a simple screwdriver to access a fully-unlocked BIOS. Then all it took was a quick poke around the BIOS settings screen to disable any BIOS password altogether.
