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Line 13: =={{Anchor\|USB-LEGACY-SUPPORT}}Usage== Initially, System Management Mode was used for implementing [[Advanced Power Management]] (APM), [[Legacy Plug and Play]] (Legacy PnP), [[Desktop Management Interface]] (DMI), [[MultiProcessor Specification]] (MPS) and PCI BIOS<ref>PCI BIOS specification, [[PCI-SIG]]</ref><ref>PCI firmware specification, [[PCI-SIG]]</ref> features. However, BIOS manufacturers and OEMs have relied on SMM for newer functionality like [[Advanced Configuration and Power Interface]] (ACPI).<ref>{{cite web\|url=http://blogs.msdn.com/b/carmencr/archive/2005/09/01/459194.aspx\|title=SMIs Are EEEEVIL (Part 2)\|publisher=Microsoft\|work=msdn.com}}</ref><ref>{{Cite web\|title=System Management Mode - OSDev Wiki\|url=https://wiki.osdev.org/SMM\|access-date=2020-09-12\|website=wiki.osdev.org}}</ref> Some uses of the System Management Mode are:

System Management Mode: Difference between revisions