what boot mode should i use legacy or uefi
Boot mode should be selected as UEFI (Not Legacy) Secure Boot set to Off If the system is not set to boot to UEFI, change it from the BIOS on startup or from the menu. Go to the 'Boot' tab in the BIOS and select Add Boot option. (see fig 1) A new window will appear with 'blank' boot option name.