Capsule Based System Firmware Update - lersek/edk2 GitHub Wiki
Back to Capsule-Based Firmware Update and Firmware Recovery
This page provides details on how to add the system firmware update feature using Signed UEFI Capsules. This feature may be verified using test signing keys. Additional instructions are provided to generate new signing keys using OpenSSL command line utilities, along with steps to verify system firmware updates using user-generated signing keys.
- Implement Platform Components for UEFI Capsule
- Add
CAPSULE_ENABLEfeature to Platform DSC/FDF Files - Verify
CAPSULE_ENABLEFeature using Test Signing Keys - Change System Firmware Update Version
- Change ESRT System Firmware Update GUID
- How to Generate Signing Keys using OpenSSL Command Line Utilities
- Verify
CAPSULE_ENABLEFeature using Generated Signing Keys