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1
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1answer
29 views

Installing linux on an 32bit UEFI only machine

I have a Intel BayTrial Z3735D tablet which comes with a 32bit UEFI BIOS. After some search I've found that most linux distro don't come with a 32bit efi file. How can I insert one (or build a new ...
1
vote
2answers
121 views

Grub menu not appearing

I have a windows 8.1 installed in my lenovo z570.I installed linux mint 17 from an USB created using YUMI software. After installation the grub menu doesn't appear and windows gets booted up ...
0
votes
1answer
620 views

Problem installing Debian 7 64bit on UEFI laptop Fujitsu Lifebook NH532

I have installed Debian 7 64bit on my brand new laptop Fujitsu Lifebook NH532. As I understood lately this is UEFI-enabled laptop. At first installation attempt I've not created EFI boot partition, ...
1
vote
1answer
510 views

Instaling Linux on a machine with Asrock Z87 Extreme 6

I am not able to install Linux in my newly built machine. I think it can be related with my MB (Asrock Z87 Extreme6). I already have Windows 8.1 installed without UEFI. When I boot (linux) from the ...
0
votes
0answers
20 views

Failed Gummiboot install

I installed Arch-Linux and probably messed up with Gummiboot config. Is there a way to change /boot/loader/entries/arch.conf without doing whole installation process again?
1
vote
3answers
69 views

USB booting to installing Linux on a new Lenovo laptop

I recently got a Thinkpad T440s with Windows 8.1 for my job, and since most of my work is done under Linux I am going to install Ubuntu on it, so that I can dual boot. The problem is that it won't ...
0
votes
1answer
1k views

Arch Linux Live USB no longer booting UEFI

My Lenovo laptop is running Arch Linux with a UEFI GPT partition table. One day I powered up my laptop, but couldn't get passed the Lenovo boot screen. I used a USB stick to boot up and reinstall ...
2
votes
1answer
360 views

How do I dual-boot 2 (or more) Linux distributions with gummiboot and UEFI?

I have Arch installed as my main OS with gummiboot for booting. I'm planning to dual boot with Fedora 20 soon but I am currently held back by some doubts. Do I need to install Grub2 for Fedora even ...
2
votes
1answer
196 views

How much speed difference for a tweaked bios versus uefi boot? [closed]

EFI can be faster, but that's not certain. The biggest speed difference is in hardware initialization early in the process. On my systems, this is a fraction of the total boot time, so a ...
4
votes
1answer
164 views

UEFI and Puppy Linux

I recently installed Puppy Linux on a USB stick using the Universal USB Installer, but I have not being able to boot from it. My notebook came with Windows 8 and had the secure boot activated at UEFI. ...
5
votes
0answers
64 views

How to write/edit/update the OsIndications efi variable from command line?

In the need to enter the UEFI firmware setup utility while using ultra fast boot (keyboard drivers are not loaded during POST), I wish to write to the "Os Indications" efi variable. My OS is Ubuntu ...
3
votes
1answer
349 views

Builiding a UEFI bootable USB

I'm having a really hard time getting Mint13 installed on my new laptop, no optical UEFI support and having odd corruption of grub.cfg when I do try and use unetbootin. Is there a method to build a ...
0
votes
0answers
14 views

How to recover Windows Boot Manager after a Mint installation gone wrong [migrated]

Yesterday, my cousin wanted me to install Linux Mint onto his Windows 8 Lenovo laptop so he could dual-boot Linux Mint and Windows 8 so he could get some hands-on experience with Windows 8. I've ...
3
votes
2answers
2k views

Can't boot live USB of Linux Mint DE on my UEFI PC

I used the Universal USB Installer application to copy the latest ISO image from Linux Mint DE (64 bits) and install it on my PC, however when I try to reboot it I have the option to choose my ...
0
votes
0answers
95 views

Antergos installer says I have no /boot partition

When attempting to install Antergos(Arch-based Linux distro) I am told that it cannot install as I have not specified a /boot partition, when I appear to have done just that. I have attached a picture ...
1
vote
3answers
6k views

GRUB-EFI installation fails while installing Kali Linux in external hard disk

I was trying to install Kali Linux from a live USB to an 1TB external hard disk. At first I was unable to boot the live USB with my H2O Insyde BIOS. Then I converted my pen drive partition table to ...
1
vote
2answers
872 views

Getting error opening Windows. Error 1: Filename must be either an absolute pathname or blocklist

I've installed CentOS 6.4 on UEFI machine. Created /boot/efi partition and installed grub in it. But when I open Other in the grub menu I get this error: Error 1: Filename must be either an ...
2
votes
0answers
38 views

linux boot manager has been blocked [SOLVED] [closed]

I've just installed arch linux on a UEFI motherboard. as bootloader I installed "gummiboot". I've got the following problem, when the computer stars I recive the message: "Linux Boot Manager has been ...
3
votes
1answer
715 views

How to configure GRUB to load Windows 7 Install in UEFI mode

I have a Dual-Boot USB I created with Multisystem for booting into PartedMagic, Ubuntu 11.10 & Windows 7 Install. Problem is Windows 7 says it cant install on a GPT partition. Googled, and found ...
3
votes
0answers
82 views

When do I need to specify add_efi_memmap as kernel argument in UEFI/EFI boot?

I am reading some tutorials how to EFI stub (efistub) load the Linux kernel. These instructions often use kernel boot parameter add_efi_memmap. The intended hardware is Intel x64 having 8GB of RAM. My ...
13
votes
5answers
493 views

Why do most distributions chain UEFI and grub?

Most distributions install a additional boot loader on an UEFI system. UEFI itself is a boot loader, it offers a menu to select different operating systems or individual kernels. Furthermore, the UEFI ...
3
votes
2answers
402 views

Any chance to fix dual boot not having to turn UEFI on and off to switch OS?

I had a single Linux hard drive with LUKS partitions. Linux was installed in legacy mode, but it worked with UEFI option turned on later. I decided to install a Windows 8 on a second hard drive. So I ...
3
votes
1answer
558 views

Can't get past EFI to install RHEL on HP Itanium Server

When I am trying to install RHEL (6.3, 5.8, 4.8) on an HP Integrity Server rx2660 Itanium with 4GB RAM, I keep getting to the same point which is Loading file efi\boot\initrd.img...done After that ...
5
votes
1answer
266 views

UEFI boot Fedora from USB 2.0 on 3.0 port (l75d-a7280)

I'm trying to make a bootable usb in ubuntu for fedora, but my settings are not working. I formatted the USB with FAT & Ext4, MBR, and Legacy BIOS bootable. My BIOS allows the USB 3.0 controller ...
5
votes
2answers
487 views

How to know if I'm booting using UEFI

I was searching, but didn't found an obvious way to know if GRUB is using UEFI in the system boot, or the BIOS compatibility mode or a full fledged BIOS. Only Windows methods. Is there something in ...
2
votes
0answers
15 views

Signing GRUB bootloader

The laptop I recently bought uses UEFI. As an experiment, I think it would be really cool to generate my own keys and use them to sign my bootloader, and also to password protect the bootloader. How ...
0
votes
0answers
259 views

How to clean up dual ESP partition mess

My initial setup: Lenovo U510 Ultrabook HDD + SSD (used by ExpressCache) UEFI + SecureBoot enabled Windows 8 preinstalled My goal was to create a nice dualbooting setup for Windows 8 and ...
3
votes
0answers
546 views

UEFI install (14.04) boots to GRUB command prompt, no GUI

I just installed zorin 9 core (14.04) on my Hard-Disk in UEFI mode. But, when I boot, all that comes up is a GRUB2 command line. I've searched for solution and came up with this command configfile ...
0
votes
0answers
199 views

Fedora 20 on Macbook Pro Retina 11.1 (Late 2013)

I've got myself a new Macbook last week but I just can't get used to OSX and would like to use a Ubuntu, Debian or Fedora installation as Main OS. I have installed Fedora without a bootloader as the ...
0
votes
0answers
1k views

Kali Linux is not booting after installation after/before Windows 7

I have GPT, EFI (or UEFI?). I've installed Windows 7, then Kali Linux (in opposite order too), but Kali doesn't want to boot -- Windows wants. I tried to use update-grub, tried to switch the ...
0
votes
0answers
37 views

NTFS-fs warning (device sdaX): load_system_files()

I'm installing Arch Linux on a UEFI-GPT computer, dual boot with Windows 8.1. GRUB is installed correctly, but when I inserted the command (on chroot) grub-mkconfig -o /boot/grub/grub.cfg I ...
2
votes
1answer
1k views

Arch Linux on an UEFI-GPT system with Windows 8.1 dual booting [closed]

I'm going to install Arch Linux on an UEFI computer. I've also Windows 8.1 installed and I would like to keep this operating system in dual boot with Arch. I should ask many questions, because this is ...
0
votes
0answers
71 views

Windows 8 booting issue from GRUB

I dual booted Windows 8 and Kali Linux(1.0.7) with Kali installed in legacy mode(because my laptop doesn't allow me to boot from any external device in UEFI mode,it says system does not have DVD/CD or ...
2
votes
1answer
135 views

efivars data missing from procfs and sysfs

I'm trying to install ubuntu on a Tab-X 10.1 Intel WinPad. The UEFI loader only allows booting from 32 bit efi images. Ubuntu only supports UEFI in 64 bit versions. I'm trying to get the 64 bit ...
1
vote
2answers
271 views

Cannot install Ubuntu on EFI/GPT scheme

Shame on me, I have more than 10 years using Linux and all of this about EFI and GPT is a nightmare :( I have a Dell Inspiron 14z Ultrabook and I cannot install Ubuntu; when I launch the installer it ...
8
votes
5answers
14k views

Why is USB not working in Linux when it works in UEFI/BIOS?

For background I have just built a new machine with modern hardware including: AMD FX-8350 Gigabyte GA-990FXA-UD3 motherboard 16GB RAM NVidia GTX 650 Ti Kingston SSD Given that, I tried to install ...
1
vote
1answer
91 views

Which device to install the bootloader should I choose?

I have an Acer Aspire E1 with Windows 8.1 installed from factory. I need to install in dualboot the Linux Mint without formatting the computer and safely. I kept the UEFI and deactivated the ...
0
votes
1answer
215 views

How can I install Ubuntu 13.10 on Asus n56dp-dh11

My laptop has uefi and when I open the bios there is no clear way to tell the computer to boot from USB or CD. I'm very confused on how I'm supposed to install anything, even windows 7 can not load ...
0
votes
1answer
86 views

Mint 16 - Won't boot to USB

I am attempting to completely remove my Linux Mint 16 MATE OS and reinstall Windows 8. At which point, I'll decide if I want to reinstall a Linux OS (most likely will). The issue I'm having is that my ...
3
votes
2answers
129 views

Switch debian install from legacy to UEFI

I have Debian 7 installed on my laptop on the ssd and windows 8 on the hdd. Currently to boot Windows I go into the bios and change a boot setting from legacy to UEFI, which means to boot Debian I am ...
0
votes
2answers
608 views

UEFI - Linux Mint Boot from USB Doesn't work

I'm running Linux Mint (only OS other than in VirtualBox) and wanting to remove it. I've created a Live USB of Windows 8 using Windows 7 USB/DVD Download Tool - Yes, I know it says Windows 7 but I've ...
0
votes
0answers
50 views

Installed Ubuntu (on its own partition, Windos 8 machine) and lost both boot options in BIOS

I partitioned the unit in Windows first, and after I disabled Windows in BIOS because it wasn't allowing the boot CD to load. After the installation, the option to enable Windows and the option to ...
0
votes
1answer
246 views

How do I restore grub on a uefi boot after a windows update wiped it?

Until yesterday I had a dual boot debian / win8 with grub that worked like a charm. Yesterday a stupid windows update totally wiped grub and I'm now unable to boot in linux. I installed linux a year ...
0
votes
1answer
22 views

Fan error during boot but it boots well

I installed the second linux distro along with Ubuntu, something went wrong, it was to choosing a wrong nvidia driver, and I decided to remove that distro completely by deleting the partition and ...
0
votes
1answer
67 views

Start up (boot) menu doesn't show other linux distro

I've installed arch using https://wiki.archlinux.org/index.php/Beginners_Guide I have x64 system with Ubuntu installed already and UEFI. There were no errors during the installation. However, after ...
1
vote
1answer
91 views

Grub-EFI: disable signature check?

Following on from my previous question, it seems that Grub-EFI refuses to boot any kernel which isn't signed. Which is a problem, because the kernel I want to boot isn't signed. So what I'm wondering ...
3
votes
2answers
108 views

How to query EFI signature

It appears that Grub-EFI will only boot a "signed" Linux kernel. Is there some command that will allow me to query a given kernel image to find out what signatures (if any) are present on it?
1
vote
0answers
216 views

Linux / Windows 8.1 : Installation on raid0

I need to install a linux distribution on my laptop (an Asus UX302LA). I tried again and again but I couldn't even begin the installation. To explain you my problem, I know that Windows 8 is installed ...
3
votes
1answer
313 views

How can I install Linux on a UEFI system with Secure boot?

My motherboard is a Gigabyte 990XA-UD3 (CPU 1), it's a UEFI -Dual boot, and when I try installing Linux Mint 16 Cinnamon or Ubuntu 13.10 it always bring this error (initramfs) Unable to find a medium ...
0
votes
1answer
262 views

can't find command 'linux16', need to update Dell BIOS. use startup disk?

I'm running Ubuntu 13.10, Dell has dropped support for linux except for one server line, and none of these solutions work because the linux16 command is gone from grub2. How can the final steps ...