Open the file with a hex editor and check it for compliance with this format, in our case the title looks like this: This is a UEFI Capsule file, the format of which was described by AMI at one of the UEFI Plugfest conferences and looks like this: Unpacking the archive, we get a file of 0x800800 bytes with the extension CAP. Intel Flash Image Tool is the appropriate version, for 7-series chipsets it is version 8.xx. ![]() ![]() Hex editor to your taste, I will use HxD.To work with this file in the first part of the article we will need: As an example, it is taken because it contains all the components of the UEFI Capsule file, which I would like to talk about today. This is a typical representative of the AMI Aptio4 UEFI family with several ASUS extensions that do not greatly affect its format. The structure of EFI Firmware Volume and patches that are useful in the household will be described in the second part.Īs an example of a UEFI Capsule file, take the BIOS image for ASUS P8Z77-V version 2003. In this article we will talk about the device files UEFI Capsule and Intel Flash Image. The release of motherboards on Intel sixth series chipsets (P67 and its brothers) brought to the mass PC market a new BIOS version - UEFI.
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