Click on the gold disk labeled ‘EFI Boot,’ which will bring you to the Ubuntu boot menu. Once Fedora Media Writer is installed, it will set up your flash drive to run a Live version.To use your bootable media on a Mac device, insert the USB stick and restart or turn on the device while holding the option/alt key to launch Startup Manager. Using A Live CD/USB To Fix Your Current SystemAll you need is a 2GB USB flash drive, and Fedora Media Writer. REFInd might not be the best choice in this case, either, since using it would. One more caveat: If your USB drive is meant to be bootable on computers with Secure Boot active, you'll need to copy shimx64.efi, not grubx64.efi or refindx64.efi, to the USB drive's EFI/BOOT/bootx64.efi file then copy the follow-on boot loader as grubx64.efi.
![]() Create Efi Usb Ubuntu How To Do ThisFor example, for a system with an EFI partition on /dev/sdb1, an unencrypted /boot partition on /dev/sdb2, and a LUKS-encrypted / partition on /dev/sdb3, do: # cryptsetup luksOpen /dev/sdb3 crypt The exact details of how to do this depend on the particulars of your installation. If the directory /sys/firmware/efi/efivars is empty, you need to boot the rescue system including the kernel option "efi=runtime" and mount the EFI variables before proceeding: # mount -t efivarfs none /sys/firmware/efi/efivarsMount the broken system somewhere into the running filesystem. (You can verify that the system has booted using UEFI by checking for the existence of the directory /sys/firmware/efi or by running efibootmgr.) Generate the GRUB configuration file: # update-grubAt the author's web page , you will find updated direct links to all sorts of packaging. Reinstall GRUB to the appropriate disk (without partition number): # grub-install /dev/sdb Chroot into the broken system: # chroot /mnt It is recommended to read the author's web pages to get a better understanding of what you are doing.Refind will parse your hard drive for installed kernels, and provide you a graphic menu to boot them. If choosing the latter make sure to follow the instructions in the readme. Most firmware offers the choice nowadays.![]() ![]()
0 Comments
Leave a Reply. |
Details
AuthorJoe ArchivesCategories |