Try using Microsoft's Media Creation Tool to create a bootable USB. Also try a different USB flash drive.   .
Hi,  I have dell inspiron 3583 and recently i have install a ssd and i am trying to install a fresh window installation in ssd. I had made a flash drive using dell os recovery toll. But when i try to do boot using flash drive it is showing device boot failed.  I have already done the mandatory changes in BIOS such as set legacy mode on and secure mode off and PTT also off.  Please help me.   
Showing boot device failed while installing os