From 64de88bc8eb9bd42bdff87d73fca0e4cb620cd04 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Vincent=20Stehl=C3=A9?= Date: Mon, 26 Jan 2026 10:19:16 +0100 Subject: [PATCH] chapter2: firmware should advertise all supported EBBR profiles MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Make it clear that platform firmware should advertise all the EBBR profile GUIDs it is compliant with, for compatibility with existing software. Signed-off-by: Vincent Stehlé --- source/chapter2-uefi.rst | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/source/chapter2-uefi.rst b/source/chapter2-uefi.rst index c9f899b..2f60e33 100644 --- a/source/chapter2-uefi.rst +++ b/source/chapter2-uefi.rst @@ -352,6 +352,13 @@ specification [#VersionsNote]_. As such, versions of this specification differing only by their last digit (or "patch number") are expected to be compatible. +Platform firmware should advertise all the EBBR profiles GUIDs it claims +compliance with in the EFI Conformance Profile Table. [#AdvertNote]_. + +.. [#AdvertNote] This will maximize compatibility with existing EFI applications + and Operating Systems, which may not know about the latest versions of this + specification and the corresponding EBBR profile GUIDs. + - Version 2.1.x: .. code-block:: c