![grub boot usb iso grub boot usb iso](https://www.begin-it.com/media-content/blog/why-is-creating-a-bootable-usb-drive-more-complex-than-creating-bootable-cds.png)
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. I had a look at my Manjaro 20.1.2 USB stick and there are the following visible contents on the stick: boot. 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. ptn 4) and then you can boot 99 of all linux ISOs directly with no special menu - the same menu will work for pretty much all linux ISOs.
![grub boot usb iso grub boot usb iso](https://stellarclever.weebly.com/uploads/1/2/4/8/124880433/649869511.png)
If all went well, you should be presented with a Grub2 Boot Menu containing the USB bootable entries you previously added. Set the Boot Order to boot from the USB Device. Reboot your Computer, and enter your BIOS or Boot Menu.
#Grub boot usb iso iso
The partnew command writes a partition entry to the USB drive (e.g. Test that your computer can Boot Multiple ISO from USB. Mind you I've seen this phenomenon more with laptops. You can use grub4dos and the partnew command but I don't think grub2 is capable of doing the same thing though. Sometimes shutting down the machine completely and turning off the PSU power switch off and back on will help. 'bootfloppy-grub.img' 'bootfloppy-usb.img' or 'pcmciabootfloppy.img') on. 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. 'dsl-version-initrd.iso': Integrates the normally-separate cloop image into.