Updating the BIOS (Basic Input/Output System) or UEFI (Unified Extensible Firmware Interface) on these platforms is not merely a file replacement operation; it is a high-privilege system reprogramming task that interacts directly with the Serial Peripheral Interface (SPI) flash memory. This paper delineates the technical workflow required to perform this operation safely and effectively.
BIOS updates can patch security vulnerabilities within the firmware. Pre-Update Checklist (Important) esonic bios update