boot - What is CSM option - Super User
Dec 26, 2014 · What is the CSM option in BIOS? If I can't boot into Windows any more, is it because CSM is disabled? Would an ASUS K55 come with this option diabled?
What exactly is "UEFI with CSM" boot mode? - Super User
Jan 11, 2018 · Under this question, I was told that "UEFI with CSM" is essentially BIOS mode. It made me quite confused because what I've learnt over the years is far from that. As per my …
After upgrading to Windows 10 from 7 is there a way for you to …
The CSM enables you to run BIOS boot loaders from EFI, much like WINE lets Linux users run Windows programs. Thus, switching the CSM on or off will not, by itself, make the computer …
Should I install an OS using UEFI or BIOS (legacy/CSM) boot mode?
Aug 15, 2016 · I'm installing a new operating system on my computer. Should I install it for booting in UEFI or legacy (BIOS/CSM) mode? What are the advantages or disadvantages to …
ASRock UEFI doesn't recognize GPT partitions without CSM
Sep 27, 2024 · When CSM is disabled in the UEFI, no boot entries show up and I always loop back into UEFI. When CSM is enabled, my hard drive shows up (without any partitions), but …
I am changing from CSM BIOS mode to UEFI BIOS mode. Is it safe?
Dec 13, 2023 · I have been told by a professional that choosing uefi mode in BIOS from CSM mode in BIOS is safe. Because in device manager it says that my system is in UEFI mode, I …
Cannot use keyboard or mouse after disabling CSM and enabling …
Jan 6, 2021 · I cannot use my keyboard or mouse ever since I enabled secure boot and disabled csm on my desktop. I can’t even use these when I get into the BIOS (by pressing Del at …
Detect CSM mode in Windows through PowerShell - Super User
Mar 28, 2025 · Is there a way, ideally using PowerShell (but this can encapsulate things like WMI checks), to tell whether the Windows OS was booted specifically from UEFI-based firmware …
motherboard - No video when enabling Compatibility Support …
Aug 9, 2020 · I'm having a problem where I can't boot into Unraids GUI mode. Apparently this is caused by UEFI boot and Compatability Support Module (CSM) needs to be switched on to …
Booting with MBR in UEFI (No CSM mode at all)? - Super User
Apr 20, 2016 · I do know CSM mode exists, but the goal here is to only use pure native UEFI since I don't have the CSM mode option in my UEFI. Furthermore, I can't and don't want to …