After writing, test the drive on any spare machine. Boot from USB (enter boot menu via F12/F11/ESC). You should see a text menu like:
Download Hiren's. Flash the USB. And the next time a BIOS password locks you out, you will be back up and running in 90 seconds. pc cmos cleaner 20 usb boot verified
While rare, certain rootkits (like "MoonBounce" or "LoJax") can write BIOS settings to prevent antivirus from loading. A boot-verified USB CMOS cleaner that runs outside of the OS can overwrite these malicious settings. After writing, test the drive on any spare machine
Upon successful boot into the utility interface, the following options were available and tested: Flash the USB
: If decoding is not possible, it provides a safe method to "kill" or erase only the CMOS data related to the password while leaving other system configurations as intact as possible. Usage and "Verified" Boot