Appendices Required UEFI Boot Services Required UEFI Runtime Services UEFI Configuration Table Required Table Entries Optional and Conditionally Required Table Entries UEFI Protocols Required Protocols Core Protocols Media I/O Protocols Console Protocols Driver Configuration Protocols Random Number Generator Protocols RISC-V Protocols Optional and Conditionally Required Protocols Basic Networking Support Networking Boot Protocols IPv4 Network Support IPv6 Networking Support VLAN Protocols iSCSI Protocols REST Protocols HTTP Protocols Firmware Update CXL Protocols PCIe Protocols Graphics Protocols CXL Requirements CXL Host Bridge CXL Root Device ACPI Device Object for CXL Root Device NUMA Firmware Implementation Guidance The guidance section is non-normative, and covers certain implementation choices, suggestions, historical context, etc. ACPI Implementation Guidance non-normative/acpi.adoc