Bootable USB doesn't show as boot option
12770
Why Doesn't a Bootable USB Boot
46926
Questions about bootable USB stick (Ubuntu) on Windows
141181
How to boot from ubuntu live usb with 'try ubuntu' directly?
138901
GRUB2 does not show Windows 8 option to boot into after Dual Boot
8421
Multiple Operating Systems or ISO's Bootloader for a USB Stick?
13067
How to create a bootable Ubuntu USB flash drive from terminal?
124468
USB keyboard does not work for Ubuntu boot menu
60113
System boots straight into Windows without showing GRUB
79880
How to boot to the recovery mode if it is not listed in Grub?
82128
Ubuntu on a USB stick - boot in both BIOS and UEFI modes
146636
Ubuntu 16.04 not booting from USB stick: gfxboot.c32: not a COM32R image
77177
How do I place a bootable ISO on a USB drive?
152645
How can I make a bootable, unattended USB restore disk?
157857
How do I boot my PC from GRUB?
39946
How to show GRUB after install Ubuntu over Windows 8?
149698
how to make a bootable usb for ubuntu 16.04
77750
Booting from a USB drive that was originally a boot drive