Forum Discussion
Everettiin
Feb 02, 2026Iron Contributor
Unable to put in UEFI for update
I am wanting to install Windows 11 I decided to update my computer configuration. However, I am faced with a dilemma that I cannot resolve alone despite having read many articles on the subje...
LouisianaBayou
Feb 05, 2026Iron Contributor
Secure Boot requires UEFI mode, not Legacy. Switching to UEFI mode may disable access to certain drives or boot devices if they are configured under Legacy BIOS or CSM (Compatibility Support Module).
Your current problem: When switching to UEFI-only, your NVMe and SATA drives are not accessible, preventing Windows from booting.