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On certain motherboards I find even that is not enough, you need to hit water key is for the boot menu and then manually select it, it may take several tries to see what that key is because of how fast it flashes by. What's probably happening is that USB removable device is not set to boot before the hard drive so you may have to change the order. 'Grub2 Filemanager' and other potentially trademarked words, copyrighted images and copyrighted readme contents likely belong to the legal entity who owns the 'A1ive' organization. Though one thing that irks me is that not all mobos use delete as the standard way in the bios, and bios splash screens are too fast now to see the key on time. Trying to boot a USB stick on a windows 8 machine and it keeps going back to the 8 desktop as if I never even shut it down, for example. Mind you I've seen this phenomenon more with laptops. Next question is whether to install boot loader Grub. For the following steps, replace x with your usb device. Burn the iso image to cdrom, or create a bootable USB disk (recommended). Create a Fat32 Filesystem on a USB Flash Drive. The following assumes you’re already up and running from a Linux. Format a USB Flash Drive to use a Single Partition.
#GRUB BOOT USB ISO HOW TO#
Sometimes shutting down the machine completely and turning off the PSU power switch off and back on will help. How to Boot Multiple ISO from USB using GRUB2 I. I noticed that since the introduction of UEFI, POSTing can be really weird at times, it's almost like it sometimes decides to skip certain steps and the previous shutdown/restart never actually took place and the previous OS is still in memory and takes a few tries to finally get to the boot menu or to get something to boot the way you want. mkdir -p iso/boot/grub cp stage2eltorito iso/boot/grub mkisofs -R -b boot/grub/stage2eltorito -no-emul-boot -boot-load-size 4 -boot-info-table -o grub.iso iso The key is to copy the stage2eltorito file into the /boot/grub directory of the CD image tree, and run mkisofs with the options specified above.