Delling 15-5000/3558 etc series modify BIOS settings USB drive boot

Today in the computer group met a group of friends of the model is Delling 15-5000, he asked me how this machine set up USB flash drive.

After seeing it on the BIOS interface, I came up with a bit of interest.

This article is for the picture: Liaoning Shenyang-play Tiger (921407164)

Computer Group: Computer Enthusiasts Association official group 272550450

BIOS interface

Let's talk about how to set up a USB flash drive, so that the machine in the press the shortcut key to select the startup item when the USB flash drive.

First, enter the BIOS

Boot press F2 to enter the BIOS.

Second, set the BIOS

① under Secure boot, change secure boot Enable to Disabled

② will be in advanced bootoptions, tick enable Legacy option ROMs

③ boot sequence,boot list Option is changed to Legacy

④ After modifying, press F10, then select Yes, enter save. After the computer restarts, press F12 to select the startup item to boot from the USB stick.

Delling 15-5000/3558 etc series modify BIOS settings USB drive boot