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.EFIRES File Extension

File TypeEFI Image File

3.0 (4 Votes)
CategorySystem Files

What is an EFIRES file?

System file used by Mac laptops and desktops; saved in the Extensible Firmware Interface (EFI) format, an Intel format that defines the interface between the firmware and the operating system.

More Information

EFIRES files are used for boot screens, lock screens, login screens, and for the process of updating firmware on a computer system. The files can be found on Macs in locations such as:



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Programs that open EFIRES files
Updated 1/13/2015

About EFIRES Files

Our goal is to help you understand what a file with a *.efires suffix is and how to open it.

The EFI Image file type, file format description, and Mac programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and only publish information about file formats that we have tested and validated.

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