Press F12 on boot to get the legacy boot options. Keep the boot list option set to UEFI. Only Windows Boot Manager is available in your PC boot menu while trying to reinstall Windows 7 over your preloaded Windows 10 or Windows 8/8.1 via a bootable USB drive (or USB stick), Therefore, in today’s article, I will share one more way to create usb boot standard UEFI Contains the Windows installer (for example Windows 7/8 / 8.1 or Windows 10) to add more options for you, if you don’t like to use the one-click tool or you don’t … Once your USB drive is set up as a bootable drive with an appropriate operating system on it, you’ll need to set up your Surface to boot from this drive. Once that is done, grayed out options may appear. I made the mistake of thinking I could just 'dd' the eMMC over to an SDcard and boot that SDcard, I was wrong, there seems to be some magic there. To solve this problem, you just need to disable the Fast Boot and Secure Boot. The key to press for Boot Menu will vary per motherboard. Then check the box Use the recommended options for this PC and click on Next to go on, which will automatically select the language, edition, and architecture that match with your computer. Usually the boot screen will show you what key to press like below. In the pop-up window, click the second option Create installation media USB flash drive, DVD, or ISO file) for another PC and click on the Next button. 1 Connect a bootable USB drive to a USB port on your PC. Connect the USB to your system. Shut down the machine and start it again with the USB device attached. In this case you will need to make the system detect and boot your USB device by changing the settings in the BIOS. You will see options for different keys you can tap. The USB drive is not listed in BIOS as a boot option. Sorry -- NO -- if the BIOS or UEFI menus don't provide the option to select a USB drive for booting, there is no way to add that option. Find Boot Menu Option Keys & System BIOS Keys Down | ***If my post helped, click the White thumbs-up symbol to say thanks*** It must be hard-coded into the firmware to begin with. It is also possible sometimes you need to try a different USB port for the bootable media. Tap the key associated with it. This requires you to make changes in the UEFI so that the USB drive is the first option. If the issue is with your Computer or a Laptop you should try using Restoro which can scan … Basically, unless the UEFI partition exists and things are setup correctly on the device (SDcard, USB stick, USB hard drive), the BIOS will not even show the device as an option to select to boot from. Press F10 to save and exit. 2 Turn on or restart your PC. Pick USB from the list, and off you go. The USB drive (or whatever is burned to it), will be listed there. USB Drive Not Showing/Detected In Boot Menu/BIOS. One of those will be ‘Boot Options’. On some laptops, hitting the F12 or F8 key repeatedly during power on self test (POST, what happens when you power on) will get you into a boot options menu. Step 5. In this case, users can't make Asus boot from USB. Select your USB DISK from the Boot Menu and resume startup. 3 Press the appropriate key (ex: F11) displayed for Boot Menu when you see the option available like below.. You will see a boot menu with options to select a boot device. Fix: System Doesn’t Have Any USB Boot Option. Older BIOS Setup method: If your system is a bit older or uses a simplified BIOS, you may not have a Boot Menu option. Enable the load legacy option ROM. Some people report that they can't find USB drive in boot menu. Turn your system on and look very closely at the boot screen. Disable secure boot in the boot options screen. If your USB device is not listed in the boot order under your UEFI boot, here is a quick and easy way to resolve this issue.