When i inserted my Bootable USB to my Dell N4050 Laptop and tried to boot my laptop, Setup is Missing -Press any key to restart error occurs. I have no options of secure Boot in BIOS. What could've gone wrong ?

  • Are you sure the usb drive you are using is bootable ?
    – ankit7540
    May 21, 2016 at 11:06

1 Answer 1


I had this problem with one of my usb stick some time back, this is what i did.

  1. Install HP usb disk and format the usb with file system as FAT using this tool.
  2. Download and use Rufus to create a bootable Ubuntu usb.

This should do the trick.

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