0
votes
1answer
29 views

Why must I install Ubuntu in EFI mode if my other OS is installed in EFI mode?

I'm trying to create a dual-boot system on my new Asus computer, which came preinstalled with Windows 8. I want to install Ubuntu. The documentation says that if my Windows installation is in EFI ...
0
votes
0answers
28 views

Restore automatic bootup of Windows 8 in UEFI

My Acer AMD laptop came bundled with Windows 8 in UEFI. Since day 1, an upgrade to win8.1 never worked, regardless of update attempts. Nevermind that. The state it's in now is that every boot stops ...
0
votes
1answer
14 views

Ubuntu LiveUSB not booting in HP laptop

I am using a HP Pavilion laptop pre installed with Windows 8. I am trying to install Ubuntu 13.04 on my laptop using a LiveUSB, which I created in the conventional way given on the Ubuntu official ...
1
vote
0answers
39 views

creating UEFI USB Boot stick using rufus option gives errors

I am trying to install windows 7 from a USB UEFI stick that I tried to create in vain. I read other posts on creating UEFI USB Boot sticks and found Rufus the most convenient option . However , Rufus ...
1
vote
0answers
17 views

Extract Samsung OEM recovery from laptop HDD

I have a Samsung NP540U3C with Windows 8. I recovered it to factory condition, booted and it was fine. There were 107 Windows updates so I downloaded and installed them, rebooted and then I was ...
0
votes
2answers
54 views

How can I get my Thinkpad T420 to boot directly to GRUB, skipping the boot menu?

I installed ArchLinux 2014.03 on my Thinkpad T420 (no dual boot), and when I turn on the computer it takes me to a boot menu with only one option: arch_grub. To continue I have to press enter, which ...
0
votes
1answer
18 views

Chainload none-EFI Linux from EFI Linux

I read somewhere that it might be possible to boot none-EFI Linux from EFI Linux. If so, If my EFI Linux is booted by grub-efi, and my none-EFI Linux is booted by extlinux. How to chainload from ...
0
votes
1answer
51 views

How to manually setup Grub2-efi to triple boot Linux

To install/due-boot Linux on an EFI-capable computer with an pre-existing operating system, like Windows 8, the UEFI - Community Help Wiki at https://help.ubuntu.com/community/UEFI have covered it. ...
0
votes
2answers
48 views

How does EFI find bootloaders?

This might seem like a rather basic question, but I'm having a lot of trouble tracking down an answer... How does EFI actually find stuff to boot? Under the old BIOS scheme, if the MBR has a special ...
1
vote
0answers
128 views

EFI not found when installing Debian 7.4 beside Windows 8.1

I am searching the whole time in some forums, but unfortunately I could not really get a solution. I have Windows 8.1 running on my computer, booting with UEFI. Now I installed Debian 7.4 (basics ...
0
votes
1answer
72 views

UEFI Boot Manager - Thinkpad Yoga - Boot Menu

I'm trying to set up a dual boot system on my new Thinkpad Yoga and I have a couple of questions related to its UEFI Boot Manager. On power up I can press F12 in order to pop up a Boot Menu in which ...
-1
votes
2answers
53 views

UEFI: how to force windows to use only 1 partition?

on my old computer that used the good old BIOS, this is how i setup my partitions using gparted on a linux livecd: create partition table format MBR (msdos) create primary NTFS partition created ...
2
votes
1answer
89 views

What configurations are different between BIOS and UEFI “AFTER” OS boot?

I tried installing Ubuntu in UEFI mode to VirtualBox. The installation was fine, but after rebooting, OS started correctly while the graphic environment didn't start. This problem itself was reported ...
-2
votes
1answer
82 views

I have no boot options in the firmware's SETUP utility at all and so cannot boot anything.

The "Boot" page of the Aptio SETUP program in my PC's firmware looks like this: I don't have any boot options, so my machine doesn't boot! Here's what I think that it should look like (although ...
2
votes
1answer
166 views

Boot ISO from HDD from UEFI?

I have a Windows 8 To Go Entreprise HDD, which boots both on BIOS and UEFI systems (I'm wondering how that's done, because I need that too). Now, I see the HDD I use for that windows is an MBR HDD, ...
0
votes
0answers
44 views

Linux install nightmare, now video seems to be broken even during installation

It's a long story but I can't keep these details to myself because I have no clue what's going on, it's pretty weird. I have two hard drives. One had windows, and the other one had nothing, it was ...
0
votes
2answers
56 views

How to remove all the boot data created by Ubuntu or Fedora?

I'm trying to reinstall Linux in one of my two hard drives. The problem is something went wrong previously and it seems to have been persisted into a boot sector or something. So now when I try to ...
-1
votes
1answer
36 views

Physically moving Windows8 UEFI drive to a non UEFI equipped laptop

Moving a 500GB laptop drive from an unavailable deck used UEFI. Moving it to the non UEFI NO CSM booting deck of same manufacture. Drive works fine, I have to reboot the drive and UEFI infected OS ...
0
votes
1answer
38 views

Inhibit grub on multiboot with UEFI and GPT

I'm running a multiboot laptop with GPTs. The OS'es include Windows, Fedora, Debian and Ubuntu. Each distro tries to control booting the computer, but each has its own little quirks. For example, two ...
0
votes
3answers
257 views

Dell Inspiron 15z-5523 does not boot from hard drive

I'm looking for help with my Dell Inspiron 15z. I have removed all visible and hidden partitions from all the hard drives in the system (SSD and HDD). I have successfully installed openSUSE Linux 13.1 ...
1
vote
0answers
88 views

Arch Linux USB Installer Infinite Loop & How to Properly Partition a UEFI Disk Before Installing Arch Linux

I would like to install Arch Linux and am familiar with GParted and its use. However, my computer comes with Windows on it, along with an EFI system partition on /dev/sda2. This seems to be a pretty ...
0
votes
0answers
164 views

Cannot boot a Windows UEFI installation with Intel Graphics HD 4000 without CSM

Problem I am attempting to convert my Windows 8.1 Pro installation from BIOS to UEFI. I followed these instructions. However, I cannot boot without the enabling the Compatibility Support Module ...
0
votes
4answers
85 views

Windows 7 refuses to boot when HD with old install is inserted

After buying a new case and SSD we decided to reinstall Windows 7, I had a USB stick laying around from when I had to install it on a new UEFI notebook. This USB stick uses EFI to boot. The install ...
0
votes
0answers
31 views

Is Firmware Boot Manager critical? Or can it be deleted if you have Windows Boot Manager

I would like to reset {fwbootmgr} because it not linking to {bootmgr} even though in display order Firmware Boot Manager --------------------- identifier {fwbootmgr} displayorder ...
1
vote
0answers
281 views

Dualboot Fedora 20 + Windows 8 on separate drives

Well hello there, I have a little problem with my dualboot setup. So I decided to dualboot Windows (for gaming-puposes) and Fedora (for everything else), and I also decided to give them separate ...
1
vote
2answers
1k views

Boot into Windows 8.1 safe mode with UEFI BIOS

My brand new Windows 8.1 computer is dead and only shows a cursor on black screen when booting. So I need to boot into safe mode. I thought F8 would do the trick. Apparently my computer is using ...
0
votes
1answer
55 views

How are the initial boot files found in UEFI

I was curious and poking around my Windows 8 system. Per Wikipedia's entry on UEFI Boot loaders can also be automatically detected by the UEFI firmware, to enable booting from removable devices. ...
-2
votes
1answer
288 views

Confusing BIOS and UEFI

I've just bought an Acer Aspire E1 (572) laptop four days ago, and ran into that UEFI/BIOS problem. It was shipped with Linpus Lite OS by default. I had it installed a Win 8 pro on it, after ...
0
votes
3answers
247 views

Installing Win 7 To GPT and Why My UEFI Mobo Won't Boot From CD Unless In Legacy Mode

Double whammy question comin' at ya: Firstly, my UEFI bios on my Acer laptop absolutely refuses to boot from CD/DVD unless I revert to legacy mode. Disabling secure boot and leaving UEFI enabled ...
0
votes
2answers
154 views

Fedora 19-1, Aptio UEFI and non-CSM Boot

I'm trying to install Fedora 19 on a UEFI computer. The laptop is an ASUS Q500A with Aptio UEFI (firmware or BIOS) version 208, GOP 3.0.14.1015 (Aptio is American Megatrends). I downloaded the latest ...
0
votes
1answer
191 views

How many EFI System Partitions (ESP) can a computer have?

I'm trying to set up dual/multiboot on an UEFI laptop that came with Windows 8 installed. I'd like to operate with Secure Boot enabled. I can install/configure OS'es with SecureBoot disabled (but I ...
5
votes
3answers
5k views

Cannot install CentOS 6.5 using UEFI usb boot

I am trying to dual-boot CentOS 6.5 on my desktop that is currently running Windows 8.1. I have two storage devices: an SSD that has my Windows installation, and an HDD that has all of my data. Both ...
0
votes
2answers
458 views

Accessing CentOS installation

I use an SSD as my boot device, and I have a HDD that I use for data. Both drives are set up using GPT/UEFI. I installed CentOS to its own partition on the HDD, and I have Windows 8.1 installed to the ...
1
vote
3answers
393 views

Linux on external drive / UEFI

I'm stuck on a problem : I want to make my external USB3 HDD self bootable. For now I must go through UEFI boot option. Explaination of my setup: I have a Win8 Asus Laptop with UEFI. I have ...
2
votes
2answers
121 views

How to boot windows after uninstalling ubuntu?

I am using windows 8 system and I tried to install ubuntu by making a separate partion. But after deleting the partitions created for Ubuntu, it is still trying to load ubuntu and not windows. If I ...
0
votes
1answer
118 views

Boot from Windows Setup files that are located on a partition

Here's the situation: I am on a Lenovo Ideapad Yoga 13 (1st gen). I do not have Windows installed on my computer, I have Ubuntu. I currently use Grub2 and/or refind to boot Ubuntu. I would like to ...
0
votes
1answer
162 views

ASUS F402CA-WX102H random crashes after UEFI Secure Boot disabled

I have a ASUS F402CA-WX102H notebook. I disabled UEFI Secure Boot, booted on USB and installed Debian Wheezy (double boot with Windows8 for now). The installation process worked fine, but the ...
2
votes
3answers
7k views

Clean install of Windows 7 Pro 64-bit on a UEFI with GPT laptop?

I’m currently pulling out hairs about a problem with my wife’s new Samsung Book 9 laptop. it comes preinstalled with Windows 8. She wants Windows 7 Pro. I’ve board a Windows 7 Pro 64-bit for her and ...
1
vote
0answers
24 views

How to prevent Windows 8 of erasing GRUB? [duplicate]

I'm doing dualboot with Ubuntu and Windows 8 on my DELL Laptop. EFI is enabled, secure boot is not. My partitions are GPT. Everything seems to work for some time. After some normal use, GRUB stops ...
0
votes
1answer
417 views

Windows 7 boot manager not localized on UEFI system

I'm running an Italian version of Windows 7, which includes a localized boot manager. However, I recently replaced my motherboard with a new one based on UEFI firmware instead of BIOS (Asus Z87 ...
0
votes
1answer
130 views

Does UEFI prevent dual-booting/Ubuntu not to recognize Windows 7?

Installed Windows 7 on a laptop with UEFI. Then went to install Ubuntu on another partition- Ubuntu cannot see the Windows 7. I have done this many times before and it works fine. Would this be ...
1
vote
1answer
3k views

Enabling UEFI mode in BIOS after having set it to CSM mode, and not being able to get back into BIOS

I set my BIOS to CSM only mode after being unable to boot into windows after upgrading it to 8.1 and not being able to boot from a USB stick to repair it. I ended up putting in a formatted SSD, and ...
1
vote
1answer
1k views

UEFI USB only boots when formatted FAT32

I am trying to create UEFI bootable USB sticks of Windows 8. What I do is the following: diskpart select disk 1 clean convert gpt create partition primary format quick fs=ntfs I then just dump the ...
0
votes
1answer
280 views

Linux Live CD only works when Windows is in Legacy mode?

I have asked a similar question before and no one was able to help me but I think it was because I wasn't phrasing it properly. This is a better restatement of the question. I have Windows 8 and Linux ...
0
votes
1answer
701 views

Windows boot manager and two hard disks

here's my situation: I had an HDD with Windows 8 installed (UEFI mode). I bought a SSD and wanted to do a clean install of Windows, so I thought that disabling the HDD and leaving the SSD as the only ...
0
votes
1answer
728 views

Ubuntu Update causes “Operating System Not Found” on UEFI system

I have an Ubuntu Edge E320, and when I got it, I remember hours of hugs frustration because it was very difficult to get an OS onto it. Eventually, I made to install Ubuntu 12.10. I updated to 13.04 ...
0
votes
0answers
261 views

Moving a system partition to new Hardware with Win8/UEFI, without screwing up BCD

My existing Win 8 install is historically installed on a MBR dynamic disk (that's so I can soft mirror the data partition which is on the same disk). I just bought a new motherboard/new HDD, and I ...
0
votes
0answers
184 views

Win 8: Adding a boot volume to an MBR dynamic disk [NOT about changing to basic disks]

(This is NOT aiming to convert to basic disk. In this question, the disk stays dynamic but becomes bootable) There doesn't seem to be a clear, well stated answer I can find, for the question "What ...
0
votes
1answer
318 views

Boot Windows 7 with UEFI

I am trying to install Windows 7 x64 SP1 on a UEFI enabled Dell 6430 laptop (yes, I know I can set legacy options, but I specifically need a UEFI image for capture) and the installation disc stops at ...
0
votes
0answers
61 views

Installing Ubuntu inside Windows7

I have recently bought an HP Pavilion g6 laptop that comes with windows 8 running on it, but I formatted and installed windows 7 instead. Now that I want to install Ubuntu 12.04 inside windows 7 (like ...