New posts in efi

How do I change the default boot option on rEFIt?

Do I need to re-install windows 8 to enable UEFI?

Disable wireless network card Mac OS X [duplicate]

How to upgrade boot rom firmware without an original drive

How to make Mac Partition boot again on Catalina/Ubuntu 20.04 Dual Boot?

Windows 8 EFI boot issue

Every Ubuntu update breaks rEFInd on my MBP

Mac Partition won't boot after Bootcamp Partition Resize

Is it possible to make a mbr legacy bootcamp win 10 from a gpt partitioned catalina hdd 10.15.7 with bootcamp 6?

What is an EFI system partition?

*Complete* recipe for installing single-boot Linux

rEFInd installation won't boot due to T2 security, despite T2 security being disabled

Can I set an arbitrary nvram variable using rEFInd?

How can I get secure boot working after manually creating EFI partition with diskpart?

How do you create a rEFInd boot manager USB disk?

Tools to modify UEFI Variables in Windows/Linux?

Disk Utility says: "Error: This disk doesn't contain an EFI system partition."

Do not show refit menu on boot (only with option key)

How do I install rEFInd on a MacBook running macOS Sierra?

How to boot and install Linux or BSD on a 2007 MacBook White via USB?