An EFI file is a system file that is user by computers running the pentium processor, and also by devices such as Apple TV.
It contains data about the system on which it is installed and is used to execute firmware updates.
.efi File
Extension
Developer:
UEFI Forum
File category:
What are efi files & how to open them - Extensible Firmware Interface Firmware File
File category:
Developer:
UEFI Forum