-bios-: Flash Rom Image

Flashing a BIOS image is not a routine task like updating a web browser; it is typically done only when necessary:

When you press the power button, the CPU looks to the Flash ROM for instructions. This image contains the code for the Power-On Self-Test (POST) flash rom image -bios-

Deep inside every motherboard, soldered onto the PCB, sits a small, unassuming chip. It’s neither the CPU nor the RAM, yet without it, your system is a lifeless brick of silicon. This is the — and the BIOS image it holds is the very first software to run when you press the power button. Flashing a BIOS image is not a routine

If your flashing utility reports a "Bad BIOS image" or "Security verification failed": This is the — and the BIOS image

Notable real-world BIOS implants:

The system boots to POST or the BIOS setup. Tools: USB flash drive (FAT32 formatted), the BIOS image file.