2016年9月29日 · Thanks for the tips. I used modification of this. Since I was converting VM from BIOS to EFI I just formatted the existing /boot that was ext to fat using command mkfs -t vfat /dev/sda2 (in MY case!) then mounted it with mount /dev/sda2 /mnt/boot/ and …

2017年12月2日 · It seems quite opaque what grub-install does. After quite some effort to get it running out of the box, I installed the grub-efi-amd64 package. After a reboot I was able to install it, but I needed to specify a device. Which again confuses me, because considering the prior assumptions it should only need to know the mount-point of the EFI ...

We found the correct path string when opening the GRUB via the Boot from EFI File option in the Fast Boot Options (F9). In the beginning, the options list contained: OS boot Manager; Boot from EFI File; After adding the Customized Boot option, it was added to the list: Customized Boot; OS boot Manager; Boot from EFI File

2020年5月27日 · Type cd EFI and then dir to list the child directories inside EFI Type rmdir /S ubuntu to delete the ubuntu boot directory Assuming you only ever had two operating systems (Win 10 & Ubuntu) you should now be able to boot directly to …

2018年4月27日 · The sudo update-grub only updates the grub.cfg in /boot whether partition or folder inside / (root). But with UEFI there is another grub.cfg inside the /boot/efi/EFI/ubuntu folder.

Questions about using grub on EFI/UEFI systems relating to configuring, installing or removing grub from ...

2015年8月11日 · First, install grub-efi. Next, run these commands to mount the UEFI manually: sudo mkdir /boot/efi sudo mount /dev/sda1 /boot/efi Next, force grub to use EFI and install it to the newly created /boot/efi/ directory: sudo grub-install --target=x86_64-efi /boot/efi Verify that there is a grubx64.efi somewhere in /boot/efi/ (eg.

Typically, EFI/ubuntu/grubx64.efi on the EFI System Partition (ESP) is the GRUB binary, and EFI/ubuntu/shimx64.efi is the binary for shim. The latter is a relatively simple program that provides a way to boot on a computer with Secure Boot active.

2019年10月24日 · I´ve got a PXE-Boot Infrastructure and want to test PXE-Booting Grub2.efi via Network (TFTP). Downloading the efi-file to the client works and grub gets loaded on the machine - I can see the grub prompt grub> - I´m using Grub Version 2.00. I´ve created a config file (grub.cfg) and placed it in the same TFTP-Directory as the grub.efi file.

2015年7月24日 · Plymouth handles the progress dot animation, regardless of GRUB or SYSLINUX is shown (this was correctly hinted by @muru in the first comment) Boot experience: I wrote "EFI-capable" because even my machine has implemented EFI, I had turned off "Secure Boot" feature (1,2) in order to boot Ubuntu (Xubuntu 14.04 in my case) from Live USB.