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 observation, I …
Where is the CSM (Compatibility Support Module) option in ASUS UEFI ...
May 18, 2025 · Here's how to enable CSM in this version of ASUS UEFI BIOS Utility even when it doesn't show up as an option under Boot: Activate [?]Search(F9) in the top right of the screen Type …
I am changing from CSM BIOS mode to UEFI BIOS mode. Is it safe?
Dec 13, 2023 · CSM Mode in Firmware (UEFI (Still being called as BIOS)) does not mean only CSM, it generally means UEFI + CSM. With CSM On your system is capable of booting either Legacy mode …
How to switch MSI BIOS from UEFI mode to LEGACY+UEFI mode?
Nov 2, 2024 · BIOS CSM/UEFI Mode was = UEFI BIOS CSM/UEFI Mode now = CSM thus change from UEFI to CSM SECURITY (Right side of screen, Right bottom corner) \ Secure Boot \ Secure Boot = …
Why doesn't my NVMe drive show up during Windows 11 install? What ...
Jan 12, 2025 · With my Asus Pro B760M-CT-CSM motherboard, the extracted files contained a folder named "Drivers" then a sub-folder named "64bit." This is the folder I navigated to when I received the …
bios - CSM setting won't stay? - Super User
I am on an ASUS laptop currently and I was getting it to boot from the legacy Windows 10. I reset the BIOS and set launch csm to enabled. I saved settings and found out it was set back to disabled....
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 running …
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?
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 startup). After I go …
Computer keeps booting into BIOS when disabling legacy BIOS and ...
Oct 5, 2021 · I am trying to do that in the BIOS by disabling 'Launch CSM' and changing 'Boot Device Control' to 'UEFI Only' from UFEI and Legacy'. When I do any combination of those two, the machine …