Windows Installation Media / Boot Manager not detected after BIOS Update and enabling Secure Boot

Sriram Surya 45 Reputation points
2026-08-11T19:26:59.1033333+00:00

So I updated my BIOS, and when I went to re-enable secure boot, I got the error switching to IPv4. I disabled network-based boot, and then I got the error "Could not find Windows Installation Media. Press OK to return to Boot Manager". In Boot Manager, I can see the Windows Installation Media, but the same process happens. If I disable Secure Boot, Windows boots just fine. I need to enable Secure Boot to play Valorant and League of Legends. When I went to check the UEFI settings, theres no option to enable it like the USB boot and IPv4 boot options just above it. UEFI does not appear in the boot menu either

Windows for home | Windows 11 | Performance and system failures

Answer recommended by moderator
Sriram Surya 45 Reputation points
2026-08-11T19:47:46.51+00:00

Fixed it by re creating the boot files using elevated command prompt.

Was this answer helpful?

0 comments No comments

0 additional answers

Sort by: Most helpful

Your answer

Answers can be marked as 'Accepted' by the question author and 'Recommended' by moderators, which helps users know the answer solved the author's problem.