Now, you can boot off from this USB flash drive and start the fresh clean installation. Sounds tedious, isn’t it? So let’s put an easy way, you can simply download this file (direct download link) and copy to your efi\boot folder. HP PCs - Secure Boot (Windows 8) HP hp uefi boot usb.
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#Install wi dows 8 from usb with uefi mode how to#
You will need to copy a file called bootmgfw.efi from inside install.wim file at sources folder to efi\boot folder on USB flash drive, and rename it to boot圆4.efi. The following procedure refers to installation of Windows 8.1/10, in UEFI mode only For installing Windows in Legacy mode please refer to How to install Windows in Legacy mode. One more extra step if you are preparing for a 64-bit version of installation. Select everything in the ISO file, and copy them into the formatted USB flash drive you prepared earlierĨ. If you don’t see Mount command from the context menu, go to Open With → Windows Explorer instead.ħ. Mount ISO file by right-clicking the ISO file and choosing Mount. sys include support for power management and Plug and. Now close the Command Prompt window, and open File Explorer, browser through to the location where saves the Windows 8 installation ISO image file.Ħ. 04 LTS with windows 10 already installed on my Asus VivoBook Pro N580GD. Replace # with the actual # you got from step 3 above. Type in the following command to properly format the flash drive.
And type list disk and make the note of the disk # for the USB drive.Ĥ. Type diskpart to start the diskpart built-in utility. Press Win+X and choose Command Prompt (Admin) from the list.ģ.
Connect the USB flash drive to your computer, of course.Ģ. This is a tutorial to show you how to make such flash drive with and without the help of 3rd party tool. If you want to install a clean copy of Windows 8 or Windows 8.1 on a UEFI enabled computer, you will need a UEFI bootable USB flash drive to start with.