: Despite being a UEFI solution, it often included a Compatibility Support Module (CSM) , allowing older operating systems that did not support UEFI to still boot in a "legacy" BIOS mode.
Understanding Phoenix BIOS SC-T v2.2: A Guide to SecureCore Tiano phoenix bios sc-t v2.2
Note: This hardware/software string is not a standard retail consumer BIOS. It most commonly appears in legacy industrial systems, Point of Sale (POS) terminals, arcade machines, or embedded x86 boards. This article is written from that technical, legacy-hardware perspective. : Despite being a UEFI solution, it often
To enter the setup menu, restart your computer and immediately tap the access key before the operating system begins to load. This article is written from that technical, legacy-hardware
In summary, Phoenix BIOS SCT 2.2 served as a critical bridge. It allowed the PC industry to leave behind the 16-bit constraints of the original 1980s BIOS in favor of a 64-bit, secure, and extensible future.