[email protected] wrote: > >This post was prompted by recent discussion of problems/cautions >concerning UEFI. All my machines boot in Legacy BIOS mode and I have >minimal background in UEFI. > >A preliminary web search yielded: >> >> http://x86asm.net/articles/introduction-to-uefi/ > >> https://blog.thomasmarcussen.com/tag/configmgr/ > >> https://blog.thomasmarcussen.com/unified-extensible-firmware-interface-uefi/ > >> https://wiki.restarters.net/UEFI_and_GPT > >> http://x86asm.net/articles/others/index.html > >> https://www.thomas-krenn.com/en/wiki/GUID_Partition_Table > >I have not yet read these in detail. Is there other introductory >material that would be recommended.
I've alwo written a lot about UEFI in relation to Debian in the wiki: https://wiki.debian.org/UEFI >Also, in https://lists.debian.org/debian-user/2019/05/msg00107.html , it >was suggested that a separate thread be begun on the question of > "Whether or not you can update/install UEFI if you are not booted > into UEFI." The normal way to use a system with UEFI firmware involves using/updating boot variables via UEFI Runtime Services. You can only set those variables up when your system is already running in UEFI mode. -- Steve McIntyre, Cambridge, UK. [email protected] Armed with "Valor": "Centurion" represents quality of Discipline, Honor, Integrity and Loyalty. Now you don't have to be a Caesar to concord the digital world while feeling safe and proud.

