I needed to download two files (adksetup.exe - run this and select "Deployment" only and adkwinpesetup - just run) and Arconis created the USB rescue disk and on reboot/F12 the USB shows up and works correctly. Hope this helps. I did not make any changes the BIOS, just verified that boot from USB was enable and Fastboot was set to "Thorough". Enabling UEFI Boot Mode. On PCs and laptops from most manufacturers, including Dell, HP, Asus, Acer, Toshiba, Lenovo, and more, Legacy Boot can be disabled or turned off from the EFI setup/configuration feature, available immediately after turning on your PC. If legacy boot mode (also known as “CSM boot”) is enabled, UEFI boot mode is When you enter BIOS SETUP, do you have the option to add/delete devices from the "Boot" menu? If so, is "external USB" listed as an option? Some motherboards have the option to enable/disable booting from USB. Be sure to "enable" that option. We deploy Windows 7 x64 using SCCM using legacy boot. On a machine with HDD installed I can configure the boot options to use legacy boot, but when I replace the disk to a SSD drive the only boot option for this drive is UEFI. That causes the deployment to fail because the drive need to be partitioned as GPT. In this tutorials, we look at the ways to boot from different devices on your UEFI computer.We show you how to access UEFI setup as well as change boot order 1. With Hp the keys vary by model but usually are. Boot Menu key esc f9. UEFI Menu key esc f10. And HP does not seem to keep changes by efibootmgr which grub uses or with most systems you can use to change boot order. They may be syncing with Windows BCD. In System Information: BIOS Mode: Legacy. According to the lit Microsoft's MBR2GPT.exe tool converts disks from MBR partition to GPT and configures system partition for UEFI boot. It doesn't support configuring firmware mode. Switching firmware to UEFI mode requires manual configuration in the firmware menu. Microsoft's doc and a video is here 06-08-2017 02:01 PM. Product: HP ProBook x360 11 G1 EE. Operating System: Microsoft Windows 10 (64-bit) We have 75 (probook x360 11 g1 EE) that will not network boot. We have checked in the BIOS and are unable to locate the legacy boot option on these laptops. Please assist and point us in the right direction. .

hp laptop legacy boot option not showing