If the Media Creation Tool does not work or you do not want to use it, then you can try Rufus, a popular free third-party tool that allows you to create an installation media with support for UEFI devices. How to create Windows 10 UEFI boot media with Rufus It comes in both 32-bit and 64-bit downloads.Once you complete the steps, the Media Creation Tool will download the files and will create a bootable USB flash drive that you can use to install Windows 10 on computers with support for UEFI and BIOS. Previous versions of the OS shouldn't be a problem with Windows 8 and Windows 7 having been tested. UEFITool can be used on a computer running Windows 11 or Windows 10. What version of Windows can UEFITool run on? Unlike GPL software, the source code isn't necessarily available. This means you can download, install, run and share this program freely without any restrictions. UEFITool has been released under a BSD license on the Windows operating system from PC utilities. Original development was started at MDL forums as a cross-platform analog to PhoenixTool's structure mode with some additional features, but the program's engine was proven to be usefull for another projects like UEFIPatch, UBU and OZMTool.

Upon completion of the editing process, you can easily export the image.

UEFITool will permit you to extract data from an image, insert items within the structure of the image, and insert or remove unwanted pieces as needed. It supports full BIOS image parsing, including the flash descriptor or any binary files containing UEFI volumes it is compatible with multiple BIOS image types, including ROM, BIN, FD, CAP, BIO, WPH, and EFI, all of which will be conveniently loaded and displayed alongside pertinent details including name, type/subtype, and text for example. UEFITool allows the modification, parsing, and extraction of UEFI firmware images. Unified Extensible Firmware Interface or UEFI is a post-BIOS firmware specification originally written by Intel for Itanium architecture and than adapted for X86 systems. Tool to modify, parse, and extract UEFI firmware

UEFITool A68 downloading