(often F12, F11, or Esc) to select the USB drive as the primary boot device.
: Wipe the CMOS entirely (this will also reset the system clock and all custom hardware configurations). pc cmos cleaner 2.0 usb boot
| Method | Difficulty | Success Rate | |--------|------------|----------------| | Remove CMOS battery for 10–15 min | Easy | High (desktops) | | Use motherboard jumper (CLR_CMOS) | Easy | High | | Backdoor BIOS passwords (e.g., Award , SYSTZ ) | Medium | Low (older PCs) | | Vendor-specific backdoor (laptops) | Hard | Varies | (often F12, F11, or Esc) to select the
October 26, 2023
: Look for pins labeled CLEAR_CMOS or JBAT1 . Shorting these two pins with a screwdriver for 5–10 seconds—with the power disconnected—will wipe the volatile memory. pc cmos cleaner 2.0 usb boot