Hi All, It is the request to Enable Windows Firmware Update Driver Tool in Edk2/BaseTools and catch the Q3 tag. The new tool will leverage the edk2-pytool-library to generate the cat/inf file based on the cap file. The output driver package can be trigged in Windows OS to complete capsule update. REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1837 Patch link: https://edk2.groups.io/g/devel/topic/32780378#44992 Best Regards Eric