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 · 26 "UEFI with CSM" usually means mixed mode in which both native (UEFI) and CSM-based (BIOS) boot is available. The boot menu will show a mix of native UEFI boot …
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 …
Rufus's default preferences confuse me. Please explain some of them
Aug 22, 2023 · Rufus's default settings UEFI only Partition scheme: GPT Target system: UEFI (non CSM) File system: FAT32 Legacy BIOS only Partition scheme: MBR Target system: …
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 …
motherboard - No video when enabling Compatibility Support …
Aug 9, 2020 · However when diving into the ASRock B460M Steel Legend UEFI Setup and switching on CSM I get no video output at all both on the Intel i5 10500 iGPU or the Nvidia …
Where is the CSM (Compatibility Support Module) option in ASUS …
May 18, 2025 · Instead of quoting a potential irrelevant vulgar comment, the location of CSM is documented in the manual, a high quality screenshot and clear instructions would make an …
What is the difference in "Boot with BIOS" and "Boot with UEFI"
Jan 10, 2017 · As we all know that BIOS is important part for accessing boot option. So now UEFI will do that? How? BIOS boots by reading the first sector on a hard disk and executing it; this …
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 …
I have no UEFI/Legacy BIOS boot option. What does that mean?
May 25, 2022 · Throughout the internet, you can see an UEFI/BIOS Boot Mode option (or something similar) present in the BIOS, so one can switch between UEFI and Legacy BIOS …