How to fix Dell No bootable device found

Hi everyone, today I&going to show you how to fix the problem on laptops and desktops loading or Installing the OS. This problem is No Bootable Device, check out the video, and you&get an easy way to solve this issue Index 0:00 Dell no bootable Device 0:12 Setting Up the Bios 0:21 Setting up system information 0:40 Setting up boot sequence on dell 0:50 Setting up Advanced boot options on dell 1:05 Setting up UEFI Boot path security on dell 1:16 Setting up date and time on dell bios 1:50 Save the BIOS configuration on dell 2:15 Select Legacy External Device