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What is CSM and do I need it enabled? - ROG - Asus
https://rog.asus.com/forum/showthread.php?82326-Wh ...
Jan 20, 2016 ... The Compatibility Support Module (CSM) is a component of the UEFI firmware that provides legacy BIOS compatibility by emulating a BIOS environment, allowing legacy operating systems and some option ROMs that do not ...
I need advice on CSM and Secure Boot settings - ROG - Asus
https://rog.asus.com/forum/showthread.php?96196-I- ...
Sep 19, 2017 ... What I think I would like to do is install Windows in UEFI mode with GPT partition ( no MBR), but with both CSM (Compatibility Support Module ) and Secure Boot disabled. I would then like to have the option of enabling Secure ...
boot - What is CSM option - Super User
https://superuser.com/questions/857117/what-is-csm ...
CSM or Compatibility Support Module is something that allows booting in legacy BIOS mode on UEFI systems. From Wikipedia: The Compatibility Support Module (CSM) is a component of the UEFI firmware that provides ...
bios - What exactly is "UEFI with CSM" boot mode? - Super User
https://superuser.com/questions/1284392/what-exact ...
However, one important side effect of disabling CSM is that it'll allow certain UEFI -only features to be activated (such as "fast boot"), at the same time preventing some BIOS-only features (such as PCI option ROM support).
How to Disable UEFI and Enable Legacy/CSM Boot Support
https://www.top-password.com/knowledge/disable-UEF ...
This can help improve compatibility with older operating systems that weren't designed with UEFI in mind — Windows 7, Ubuntu, Linux, for example. In this article I walkthrough how to disable UEFI and enable Legacy/CSM boot support.
Unified Extensible Firmware Interface - Wikipedia
https://en.wikipedia.org/wiki/Unified_Extensible_F ...
The Unified Extensible Firmware Interface (UEFI) is a specification that defines a software interface between an operating system and platform firmware. UEFI replaces the legacy Basic Input/Output System (BIOS) firmware interface originally present in all IBM PC-compatible personal computers, with most UEFI firmware implementations providing support for legacy BIOS services. UEFI can support remote diagnostics and repair of computers, even with no operating system installed. ..... In November 2017, Intel announced that it planned to phase out support for CSM by 2020.
Managing EFI Boot Loaders for Linux: CSM: The Good, the Bad, and ...
http://www.rodsbooks.com/efi-bootloaders/csm-good- ...
Jun 13, 2015 ... Most modern Extensible Firmware Interfaces (EFIs) and Unified EFIs (UEFIs) include a feature called the Compatibility Support Module (CSM). This feature enables an EFI-based computer to use BIOS-mode boot loaders, ...
how to enable csm support for boot menu in any laptop - YouTube
https://www.youtube.com/watch?v=K7HZJg0meSQ
Oct 22, 2017 ... hello guys, In this video i am going to show you how to enable csm support for boot device. I faced this problem so I want to share this with you Thank you f...
[SOLVED] - Windows is not booting when I disable CSM and ENABLE ...
https://forums.tomshardware.com/threads/windows-is ...
If Windows does not let you do that for some reasons in its very basic "Disk Manager" (limitations in the possible configurations recognized, or stupid restrictions in its UI that does not support any "advanced mode", not even ...
Intel to Remove Legacy BIOS Support from UEFI by 2020 - AnandTech
https://www.anandtech.com/show/12068/intel-to-remo ...
Nov 22, 2017 ... In a bid to make capabilities like UEFI Secure Boot ubiquitous, Intel plans to remove CSM support from new client and server platforms by 2020. As a result, all new platforms from that point on will be strictly UEFI class 3.