I am getting the same issues you are describing on a Dell XPS 17 L702. UEFI booting is not an available option, nor is a BIOS update (checked the Dell site for newer BIOS). I grabbed the casper.log and the dmesg output in case that provides any insights.
I am getting the same issues you are describing on a Dell XPS 17 L702. UEFI booting is not an available option, nor is a BIOS update (checked the Dell site for newer BIOS). I grabbed the casper.log and the dmesg output in case that provides any insights.