He plugged the drive into a repeater station.
Locked out of your BIOS? Whether you’ve forgotten a supervisor password or inherited a machine with restricted settings, PC CMOS Cleaner 2.0
Another excellent alternative is , a lightweight Linux distribution that boots from a USB drive and includes a vast array of disk management and recovery tools, including the ability to load modules like PC CMOS Cleaner. To use PC CMOS Cleaner within Parted Magic, you can download the pccmoscleaner.txz package and place it in the /PMAGIC/PMODULES folder on your bootable Parted Magic USB drive. pc cmos cleaner 20 usb boot verified
Can you currently access the on the machine, or is it completely locked down? Share public link
: It can decrypt or completely "kill" the password stored in the CMOS chip. He plugged the drive into a repeater station
Note: You may need to enable "Legacy Boot" or "CSM" in BIOS if the USB isn't recognized.
Provides detailed low-level registers info before executing a wipe. To use PC CMOS Cleaner within Parted Magic,
Download (verified tool). Select your USB drive. For legacy BIOS boards, choose "FreeDOS" as the boot selection. For UEFI, choose "GRUB 2.0."
A isn't a physical brush. It is a low-level software utility—usually based on a stripped-down Linux kernel or DOS—that writes zeros to the CMOS memory space (Port 70h and 71h).