UEFI is only specified to boot from FAT32, but apparently some BIOSes have included an NTFS driver: https://superuser.com/questions/588080/uefi-boot-a-ntfs-dri

UEFI is only specified to boot from FAT32, but apparently some BIOSes have included an NTFS driver: https://superuser.com/questions/588080/uefi-boot-a-ntfs-drive https://superuser.com/questions/588080/uefi-boot-a-ntfs-driv... https://superuser.com/questions/1234496/windows-10-efi-folder-is-located-on-ntfs-c-drive-how-is-this-possible https://superuser.com/questions/1234496/windows-10-efi-folde... The other notable exception I knew of from before was Apple's UEFI had HFS+ support (and loads the boot file from its own nonstandard location.)