Questions tagged [uefi]

Questions about the Unified Extensible Firmware Interface (UEFI), the software interface aiming to replace typical BIOSes. This tag may also be used for questions related to UEFI partitions and systems.

Filter by
Sorted by
Tagged with
0
votes
0answers
24 views

How to modify a Windows installation ISO and keep it bootable?

I know there have been quite a few similar questions, but they aren't specific enough. I have a Windows 10 x64 installation ISO and I am trying to extract the files make some modifications and then ...
1
vote
0answers
9 views

Debian 10 install cd not starting installer

I am trying to install Debian 10 on my Acer desktop computer that does not have UEFI or Secure Boot. When I boot my Debian 10 installer CD, it gets to the menu where you choose graphical install, ...
1
vote
0answers
32 views

Can I rename a file inside an iso image without completely rebuilding it?

I have a bash script that is supposed to download a Windows 10 iso file from Microsoft and then change the names of two files in that iso in order to remove the "Press any key to boot from this CD/DVD....
1
vote
0answers
12 views

System freeze on reboot/shutdown

My laptop is an Acer predator helios 300 with intel i7-7700hq and an NVIDIA GTX 1050ti. It had a 128GB NVME SSD and 1TB hard disk. I had dual boot on it with fedora 29 installed on the SSD and Mint ...
0
votes
1answer
35 views

QEMU doesn't respect the boot order when booting with UEFI (OVMF)

Using qemu-system-x86_64, I want QEMU to start a virtual machine with a drive and a few virtual cdrom drives and floppy drives attached. I need it to automatically boot from the first virtual cdrom ...
0
votes
1answer
1k views

how to repair uefi boot option

I somehow erased all the boot options in my bios (maybe caused by some operation using super-grub disk). I have tried to fix my grub using boot-repair live-usb. After performing recommended repair and ...
0
votes
1answer
898 views

Install Grub Boot loader in different folder on UEFI!

I am new in UEFI and I moved to GPT. I am now using windows 7 and 10 in dual boot. I want to install Grub boot loader in a different folder, not in the EFI system partition/ESP. So, Windows boot ...
1
vote
2answers
889 views

“Disk space full” - Linux Mint as Dual Boot on UEFI Windows [closed]

I'm trying to install Linux Mint 17.1 in UEFI mode on an Asus PC with Windows 8.1 preinstalled. The 250GB-SSD with Windows preinstalled is /dev/sdb/. I partitioned 125GB for use with Ubuntu (Linux ...
2
votes
2answers
41 views

Dual boot Ubuntu with Windows 10 on UEFI mode

I'm trying to dual boot my PC which already has Windows 10 installed (in UEFI mode) with Ubuntu. I'm aware that I have to install Ubuntu in the UEFI mode in order to avoid the hassle later. I have ...
1
vote
2answers
3k views

Installing Linux without UEFI

I have a old Dell Dimension 8400 whose motherboard does not have UEFI. I upgraded the RAM to 2 GB. Also, it does not have a CD drive anymore, so the only way to install an OS is through a flash ...
0
votes
1answer
1k views

Boot-repair Failure: Unable to locate package grub-common:i386

I am on a system dual-booting Windows and Debian (usually using the latter), and a recent Windows update appears to have wreaked havoc on the Debian boot system. I managed to boot Windows again, but ...
2
votes
1answer
11k views

Messed up boot - System BootOrder not found

I am attempting to install Ubuntu 17.10. What's happening: I turn on PC Get a message that I can't read in time, something along the lines of: System BootOrder not found. Initializing defaults. PC ...
0
votes
1answer
989 views

Ubuntu 14.04 software RAID with LVM install won't boot on bare metal

If I setup a VirtualBox guest with two 30 GB virtual hard disks and follow the following steps, the result will be a fully functional, booting operating system: Boot Ubuntu 14.04 Server install CD At ...
1
vote
1answer
23 views

Where to find file BHYVE_UEFI.fd

I have the FreeBSD port of Bhyve hypervisor, xhyve on my MacBook and I can run the tinylinux with it. To run Windows the instructions and the provided shell script state that I need the UEFI image in ...
0
votes
1answer
1k views

Clonezilla pxe boot via uefi

I've succesfully setup Clonezilla boot on my Centos 7 PXE server legacy mode, but when I tried to get UEFI PXE working, I got stuck and it doesn't boot at all. I am using similar settings to launch it ...
0
votes
1answer
1k views

Booting FreeBSD using grub2 on uefi machine

I just installed FreeBSD 10.3 on an HP 450-a114. The install went smoothly with no issues. The machine has Windows 10, Linux Mint, and an LFS distro. In the past (on the older BIOS-only machines), all ...
0
votes
1answer
1k views

Installing GRUB to encrypted partition doesn't work if (root) is F2FS

I'm trying to setup a new Arch Linux installation with encrypted /boot partition, as described here: https://wiki.archlinux.org/index.php/Dm-crypt/Encrypting_an_entire_system#Encrypted_boot_partition_....
5
votes
1answer
2k views

Fedora 21 won't boot anymore; Computer wants me to perform MOK management

I have Fedora 21 installed. Last time it booted, I changed Gnome theme. Then I restarted and now I get following: If I select to continue boot, computer restarts and I get this window again. If I ...
0
votes
0answers
63 views

How to hibernate Debian with swapfile on home partition of fully encrypted disk?

I'm running Debian 9 with KDE and kernel 4.9.0-9-amd64. I have 16GB of RAM, a swapfile of 25GB on my separate home partition (the partition that holds the OS is too small for it). My hard drive is ...
19
votes
9answers
109k views

GRUB starts in command line after reboot

I installed Linux Mint on my laptop along with a pre-installed Windows 10. When I turn on the computer, the normal GRUB menu appears most of the time: But after booting either Linux or Windows then ...
1
vote
2answers
1k views

Installing 32-bit Linux distribution on 32-bit Architecture with 32-bit UEFI

There's a lot of information on installing 64-bit Linux on 32-bit UEFI. It's a mess even here, but I've seen ways (rEFInd, etc). But this laptop (HP Envy X2) has a 32-bit architecture and exclusively ...
4
votes
6answers
15k views

Kali Linux is Installed but not showing in boot manager

I recently bought a new Laptop: Lenovo IdeaPad 320e Intel i5 7200 2.5GHz processor 8Gb RAM 2Gb NVidia 940mx Graphics 1TB HDD It came with freeDOS so i installed Windows 10 on it on EFI mode. A few ...
0
votes
0answers
65 views

Dual booting windows 10 and fedora 30 issue with bootloader

While installing fedora on my pc there was a warning with "failed to set new efi boot target". After when i continued later when i start my pc it shows no bootable device -- inser boot disk. What ...
1
vote
2answers
3k views

EFI dual-boot problem on HP Pavilion 15 with Windows 8 and Debian 8

Context HP Pavilion 15 Notebook, when I bought it there was Windows 8 pre-installed. Yesterday I partitioned my hard disk and I installed a fresh new Debian 8 everything fine, here's the table: ...
0
votes
1answer
1k views

Windows 10 UEFI does not allow Grub boot (Kali install)

I am trying to get dual-boot to work. I followed these instructions exactly: https://docs.kali.org/installation/dual-boot-kali-with-windows I have also tried manually setting up the partitions (i am ...
1
vote
1answer
422 views

GRUB does not load in Windows10+Linux with UEFI

I have a new computer that comes with UEFI but I'm unable to use Windows 10 and Linux in dual boot, after installation of Linux+GRUB and reboot it loads Windows without showing GRUB, notice that first ...
2
votes
1answer
70 views

Debian10 boot problem when booting between external USB vs SSD

I have installed Debian 10 on an internal hdd it worked fine with UEFI secure boot. When I installed second Debian on external USB, then it only boots from that USB. When I unplug the USB from ...
0
votes
1answer
908 views

How to change grub boot menu on a (formerly) live linux system?

So I converted a usb live linux install (Tails) from USB to virtualbox using VBoxManage convertfromraw. For it to boot in virtualbox, I need to remove one thing from the boot commandline (live-media=...
0
votes
1answer
27 views

Disadvantages of ESP mounted on /boot? Performance impact?

I've always had /boot on the OS partition but thinking of mounting ESP at /boot to use EFISTUB and boot directly into the kernel from UEFI. The ESP would be using FAT32 (obviously). vmlinuz-linux, ...
0
votes
1answer
47 views

What is the relation between UEFI and Grub?

I installed win10 and a Linux for dual boot on the same ssd, during the installation of Linux, it contains a grub. After installation, I can see there is a new Linux efi file added to the ESP ...
0
votes
1answer
920 views

booting gentoo using uefi and gpt

I just used the amd64 minimal installation iso (installed on usb drive) to install and configure gentoo linux with the following make.conf: CFLAGS="-march=native -O2 -pipe" CXXFLAGS="${CFLAGS}" ...
1
vote
2answers
1k views

Kernel Panic after repartitioning disk with gparted

I have a Dell Inspiron 5523, which has two drives. One is an HDD (call it sda) and one an SSD (call it sdb). My system is dual boot UEFI with a large part of it being Windows 8 (around 332GB) and a ...
3
votes
1answer
340 views

UEFI Secure boot key restrictions?

Following the instructions here: Secure Boot - ArchWiki worked great last year (2016). However, any keys created since the start of 2017 are refused by my Dell Optiplex 7440's UEFI firmware. I can ...
2
votes
1answer
61 views

On UEFI laptop, Linux Mint has crashed twice

In the last 2 months, I have installed Linux Mint 19.1 on two laptops. On the older of the two, a Samsung Rv511 (ca. 2011) using MBR partitioning, there have been no problems at all. Linux Mint has ...
2
votes
1answer
1k views

How can I chainload GRUB on another drive?

I have two pen drives. On one I have a full install of Arch GNU/Linux. This install is compatible with both EFI systems and BIOS systems; it has a GPT drive with a BIOS Compatibility Region and an EFI ...
0
votes
1answer
1k views

Pop OS dual boot with Windows 10

I have a Lenovo ThinkPad (UEFI enabled) with Windows 10. I just have one hard disk. I am trying to install PopOs and have a dual boot option. This link from PopOs has description regarding dual-boot ...
0
votes
2answers
1k views

How can I get an ESXi installation to PXE boot using UEFI?

I would like to PXE boot some ESXi hosts using UEFI, but keep getting the following message: I am testing with a VM and can see it hitting the DHCP/TFTP server (CentOS 7) in a packet capture (3 ...
1
vote
0answers
54 views

grub2 dual boot Windows XP with UEFI firmware

I have a primary HD1 that has an installed bootable Windows XP partition 1 that is working. And Linux Mint in partition 5 also in primary HD1. I need the Windows XP partition in order to use a very ...
0
votes
0answers
39 views

Can't boot Manjaro from Live USB

I'm currently running Ubuntu 18.04 on Surface Pro 3 and I'm trying to install Manjaro on my machine through a live USB that I've created with this command: sudo dd bs=4M if=/path/to/manjaro.iso of=/...
1
vote
1answer
2k views

Dual boot Windows 10-Ubuntu - Grub, os-prober not detecting Windows 10 partition

Got my Dell XPS 9560 replaced by warranty after motherboard on previous one went bad. Took out the HDD on the new unit and swapped it out with SSD in previous unit. In the past when swapping out hard ...
0
votes
0answers
20 views

Asus ROG Strix wifi drivers with UEFI enabled

I can't get my Linux Mint 19 (or Ubuntu for that matter) to detect my wireless card. I have followed instructions from here: https://askubuntu.com/questions/1004014/asus-rog-strix-z370-egaming-...
4
votes
2answers
6k views

Startup problem: invalid partition table or use UEFI BOOT

I'm working on a Dell Latitude E5430. Recently I booted pcbsd from USB using this file: PCBSD10.1.1-RELEASE-01-31-2015-x64-DVD-USB_0.iso But I guess I did something wrong. I was trying to install ...
0
votes
1answer
50 views

OpenWrt UEFI boot extremely slow?

I tried to install a thrid-party OpenWrt image to a computer. After writing the image file to SSD and start booting, the kernel message prints at a really slow pace, although some of the timestamp ...
2
votes
0answers
73 views

Can't boot Ubuntu 19.04 or Ubuntu19.04 LiveUSB after enrolling MOK [closed]

(I've asked this question on AskUbuntu with no response after 4 days.) Before showing GRUB, it shows Unable to trigger tcg2 final events table: Invalid Parameter Something has gone seriously ...
-2
votes
2answers
109 views

Kali Linux installation on USB drive

I want to install Kali Linux on a 64 GB USB drive and want to take it just anywhere and plug it in any PC and have my setup up and running. IOW I just want a HDD like complete Kali Linux portable ...
1
vote
1answer
2k views

Trying to install dual-boot Parrot OS 3.5 on Sony Vaio UEFI

I'm trying to install Parrot OS 3.5 on a Sony Vaio laptop, as a dual-boot alongside Windows 10. I have no trouble installing from my bootable USB, but Grub doesn't seem to be able to load it. I don't ...
1
vote
1answer
1k views

Create bootable hfs+ partition for macbook

I've installed Debian testing on a Macbook Pro (mid 2014) without keeping OS X on the internal SSD. I've used the following GPT partition layout: HFS+ EFI on /boot/efi BTRFS on / SWAP on swap I've ...
17
votes
1answer
16k views

UEFI + BIOS bootable live Debian stretch amd64 with persistence

All of the information I currently find on this matter is insufficient for my taste. It is either outdated, misleading or even wrong, seems overly complicated or not covering this specific question. ...
0
votes
0answers
33 views

Fedora30 installed on USB pendrive, seems to took control over my BIOS-UEFI

Notebook Ultrabook Samsung NP530U3C this notebook was working just fine, booting normally, and with the UEFI/BIOS (A Phoenix one) with no problems. Every time I wanted to enter the bios setup, I ...
0
votes
4answers
6k views

UEFI not recognising EFI partition: no booting options

I messed up the EFI partition and now when I boot my computer it opens the BIOS interface without any boot option, as if my disk has been erased. However using a live USB (which is correctly ...