Questions about the Unified Extensible Firmware Interface that finally replaced the BIOS on newer desktops and laptops with the release of Windows 8. UEFI is independent from CPU architectures and supports booting via UEFI with and without secure boot enabled as well as legacy booting via CSM.

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boot Ubuntu 14.04.3 problem from grub2

I have a problem installing Ubuntu 14.04 LTS on my ASUS Zenbook UX301LA-DH71T. The long story: I installed an older version of Ubuntu when I bought the Zenbook (I think it was a 12.XX version). I ...
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2answers
34 views

I can't install Ubuntu in my laptop

well for the university i needed a laptop so i buyed a ASUS X555l with Windows 10, the people say me "ivan win10 is better than win7,etc.." its the same but this steal my info ._. so because is for ...
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0answers
12 views

Does Ubuntu have UEFI Secure Boot keys for single boot for all of their software?

Does Ubuntu have UEFI Secure Boot keys for single boot for all of their software? I want to remove Windows 8.1 from my HP Streamer 7 and install Lubuntu 16.04 in May. Need your help!
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2answers
25 views

Cannot Change the boot order in bios or F9 Anymore after installing Ubuntu

other Operating System: Microsoft Windows 10 (64-bit) hi I have a HP Pavilion TS Sleekbook 15 touchsmart I cannot change the boot order in the bios boot order menu ( i tried to disable the legacy ...
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1answer
41 views

How to dual boot Ubuntu with Windows 10?

I've tried to install Ubuntu twice, after the first time I installed it then I restarted my laptop (as instructed) and it fails to boot Ubuntu saying Ubuntu is on low graphics mode giving me various ...
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1answer
14 views

Machin reboots during istallation

I've tried both versions now, 14.04.3 and 15.10 with the same result. No matter if I just choose to try without installation or install I'm stuck in a bootloop. Istantly after I choose one option the ...
1
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1answer
26 views

Dual boot Ubuntu and Windows 8: UEFI vs Legacy mode

I'm an Ubuntu user and lover. Yesterday, I decided to install Xubuntu on my sister's laptop (which had Windows 8.1 preinstalled, in UEFI mode). It's a Lenovo G400S, 4 GB of RAM, Intel i5 CPU (I don't ...
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2answers
19 views

efibootmgr creates an entry in which DevPath is set to Venhw istead of PciRoot

Hello I have a big problem because you see when I use efibootmgrto create a boot entry it just makes a unbootable japanese character in the EFI boot menu and this is very bad. On the other hand when ...
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0answers
14 views

Cannot install on Windows 10 UEFI

Dell Inspiron 7559, I installed last semester on old laptop & was super easy. Now when I try to select USB to boot from (I formatted USB using Ubuntu .iso as instructed on Ubuntu site, tried both ...
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2answers
27 views

How can I install Ubuntu 14 LTS on my Dell 13" 7000 series 2-in-1 laptop?

I've read a number of guides attempting to explain how to dual boot Ubuntu with Windows 10, but the problem I keep running into is that can't I can't even get the Ubuntu installer to start. I ...
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3answers
42 views

I installed Ubuntu 14.04.3 LTS, but I can't boot into it. How can I fix this?

I've installed Ubuntu 14.04.3 LTS from a USB drive, on a PC running Windows 8.1. But when I turn on my PC, I'm not presented with an option to choose to boot either Windows or Ubuntu. Instead, I'm ...
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0answers
24 views

Every new linux image update I get black-screen on login

Ubuntu pushes a new linux image through the software updater pretty frequently, i.e today I got; linux-image-extra-3.13.0-77-genereic linux-image-3.13.0-77-genereic Every time these updates are ...
3
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1answer
23 views

GParted does not recognize SATA M2

I bought myself a new Laptop, the ASUS GL771JW with 250 GB M2 SSD drive and a 1 TB HDD. Now I'd like to install Ubuntu 15.10 on it, but I get errors. I downloaded the amd64 Ubuntu ISO and put it on ...
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0answers
18 views

Customized UBUNTU live system [on hold]

Considering i386 vs amd64 architectures as well as UEFI, Secureboot proliferation and current availability of Legacy BIOS, what would be a best choice today to build a new Customized UBUNTU live ...
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0answers
9 views

PCI passthrough not working after VM reboot

I've been spending the last few days trying to get a Windows 10 VM with UEFI & PCI passthrough going. I'm running a rather fresh (2 weeks old) install of Ubuntu 15.10. The GPU I'm passing through ...
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0answers
34 views

WINDOWS 10 AND UBUNTU 10 BOOT/GRUB PROBLEMS

I had a dual system of windows 10 and ubuntu. After relocating my partition, UBUNTU doesn't work and I when I am trying to use boot repair, the program indicates that "The boot of your PC is in Legacy ...
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1answer
24 views

Change from UEFI to BIOS: can not install grub

I wanted to change from UEFI to BIOS on my Samsung Series 9 Laptop to be able to use features such as keyboard backlight. I lossley followed this instruction Convert from EFI to BIOS boot But when I ...
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1answer
49 views

cannot get grub/boot after Ubuntu install on surface pro 3

I've gotten a surface pro 3 and installed Ubuntu xenial nightly on it. I've disabled secure boot and when I reboot the system after install it goes straight to the bios screen without any boot loader ...
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1answer
30 views

Ubuntu 14.04.3 LTS x64 HP zbook UEFI nvidia driver

I have an HP Zbook running Ubuntu-gnome 14.04.3 LTS x64. This machines comes with the nvidia K610m video card. Here is my issue: Leave the default BIOS setting to "Legacy" and install Ubuntu. Once ...
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1answer
29 views

“Disk drive for /boot/efi is not ready yet or not present” after reinstalling Windows

There are a number of questions with very similar titles on this site but none of them really helped me. If I missed something, please let me know. So here is my story: My laptop was shipped with ...
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1answer
48 views

UEFI Bios Issue from Ubuntu Install On Dell Inspiron 14-3452

I'm fairly green with Linux but have successfully put on different linux distros on my machines years ago. My friend got a virus on Windows 10 and I offered to install Ubuntu on his machine. He ...
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0answers
29 views

Any cheap deatchable tablet/laptop for running Linux? [closed]

I have been looking for a cheap detachable tablet/laptop for running Linux. I would love to run Ubuntu, but Kubuntu will do as well. Nothing else, though. I had my eye on the Nextbook Flexx 10.1. I ...
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0answers
24 views

Installing Ubuntu on Samsung ATIV 500T

Is it possible to install any distribution of Ubuntu on Samsung ATIV 500T? It's a 32 bit tablet, running Windows 8. So far I tried booting these operating systems (I disabled secure boot in the ...
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1answer
49 views

How can I install 64-bit Ubuntu 15.10 on my UEFI-IA32 Bay Trail tablet?

"I have a Windows 8-10 tablet with a 64-bit Bay Trail atom processor, and a 32-bit UEFI BIOS. How can I install 64-bit Ubuntu 15.10 on my tablet?" This tutorial is not a duplicate of this question ...
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0answers
31 views

No option to Install Ubuntu 15.10 alongside Windows 10

I am having a problem with installing Ubuntu alongside Windows 10. I do have a basic disk, so that is not the problem. I also booted into the installer from a USB in Windows Advanced Startup. Before ...
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1answer
83 views

Unable to chainload OS X Clover bootloader from GRUB

So I have a triple-boot setup in which I have just updated OS X (Hackintosh) to the newest version and a new bootloader (from Chimera to Clover). It looks something like this: Ubuntu 14.04 LTS on ...
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1answer
31 views

With secure boot disabled, is there long term vulnerability to malicious code (on 14.10 and 15.04/Win multiboot setups)?

In a nutshell: is it really a good safe idea to leave Secure Boot disabled? I have two laptops with LinuxMint,Xuntu, Ubuntu 14&5 Win 10 and Win 8.1 between them. Grub 2 works fine with /,/boot ...
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1answer
29 views

ubuntu 14.04.3 bootloader cannot be installed at specified location

[retina 15" Macbook Pro 2014, rEFInd, OS X, & Ubuntu 14.04.3] Installing Ubuntu, I've chosen the 'Other' option from the template menu. My partitions are setup as follows: /dev/sda free space ...
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1answer
29 views

Can I disable SecureBoot, even though my motherboard doesn't give me the option to do that?

It does not give me the option to run alongside windows during installation, tried to make Grub2 pop up manually, but it kept giving me an error. I run UEFI btw.
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1answer
57 views

Grub cannot detect Windows 10 (UBUNTU INSTALLED FIRST)

I have a Lenovo Yoga 2 pro triple booted with two Ubuntu (15.10, 14.04) and Windows 10. Initially I wiped the hard drive and installed Ubuntu. To install windows I reformatted the hard drive to GTP ...
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1answer
20 views

Cannot boot ubuntu on a very old iMac

Background I've successfully installed Ubuntu 64bit 14.04.03 Desktop on my old White Core 2 Duo iMac Linux is a second OS, with OS X 10.7.5 still in place and usable. The only install recipe I ...
0
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1answer
46 views

How to boot from a usb in UEFI mode on a Dell Inspiron

I want to dual boot ubuntu 15.10 with already installed windows 10 (upgraded from 8). From what I've been researching, in order for ubtuntu to be dualbooted with windows 10 on a uefi machine, the ...
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0answers
47 views

Dual-boot Ubuntu with Windows 10, can't get passed loading screen

I CANNOT install Ubuntu. I have a new MSI laptop with Windows 10 and want to dual-boot Ubuntu. I followed these guides as well as help.ubuntu.com/community/UEFI for installing in UEFI mode and ...
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3answers
61 views

Can boot from SSD-drive, but Ubuntu installer can't find it

Ubuntu installer can't find new SSD disk. I'm trying to install Ubuntu on a ASUS VivoBook, model R304LA with bios version 210. It has UEFI with secure boot and all that jazz, but I've managed to turn ...
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0answers
25 views

Are there any advantages to install ubuntu in uefi mode? [duplicate]

I intend to install a new ubuntu 14.04 64bit environment. My mainboard has a efi bios. Should i now install ubuntu in uefi mode (including efi partition) or not? The stoarge is a 120gb samsung ssd. ...
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0answers
28 views

How can I get the Ubuntu Installer to recognize that my system has windows 10 installed?

I'm currently trying to dual boot my Dell inspiron 7000 series laptop with Windows 10 and Ubuntu. Windows 10 is already installed. However while messing with installing other linux distros i seem to ...
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0answers
41 views

Ubuntu: “Booting in insecure mode” with SecureBoot enabled

I have just installed Ubuntu 15.10, after having been with 16.04 LTS for some time to try it out. While I was using 16.04, I tried to install Nvidia Drivers and got told that I needed to disable ...
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0answers
26 views

Can't boot Linux from usb on Thinkpad W540

i've Ubuntu, Fedora, Kali mounted on 3 USB sticks and can't boot from any of them. i've disabled (fast-boot) option in windows and also made the following changes to BIOS : *secure boot: disables ...
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1answer
58 views

The selected boot device failed…Ubuntu 15.10 OS will not load

So i am trying to install ubuntu and get it to work on my laptop dual boot with Win 10 I have two separate drives: one the ssd which i have the windows os which i dont want to touch On the other ...
0
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1answer
28 views

ubuntu partition grub mount failure

I have tried install a Ubuntu 15.1 partition on my window's 10 lenovo t450 machine with a usb. After running boot-repair in Ubuntu, I found out there was a problem with mounting grub2's core.img with ...
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0answers
26 views

How to Boot to USB on a Laptop for Existing Desktop Ubuntu Install on USB Harddisk

How to Boot to USB on a Laptop for Existing Ubuntu Install on USB Harddisk? Sometimes I would want to travel with my work desktop harddisk with a full Ubuntu install. Due to security settings and ...
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2answers
47 views

Basic data partition unknown

I had a working version of Ubuntu on my hp stream 13, and in my own stupidity I tried to repair the windows installation from EFI file and a recovery disk. I stopped before it advanced a lot, but now ...
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0answers
28 views

Lenovo Y50-70 windows 8.1 dual boot ubuntu 15.04 legacy or UEFI?

I have a lenovo y50-70 system with pre-installed windows 8.1 os and 1TB hybrid hard drive with 8GB SSD. And by firmware says( please find the attachment) Boot Mode [Legacy Support] Boot Priority [ ...
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1answer
33 views

What is UEFI ST2000LM003 HN-M201RAD in boot sequence. How can I enable dual boot options everytime I switch on my PC?

I've recently bought a Dell inspiron with 2TB HDD. I made several partitions in it. Further, I installed Windows10 as well as Ubuntu 14.04LTS on the same drive. There are several questions around ...
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0answers
43 views

Dual boot issue with windows 10 and ubuntu 14.04

I have installed Ubuntu 14.04 on a windows 10 system. Installation was successful, but after rebooting the system, it is taking me directly to windows OS. GRUB menu is not getting loaded during the ...
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0answers
20 views

Ubuntu 14.04 can't boot on mac machine after kernel panic and reinstall

I have a computer that was passed down to me. It's physically a mac, but doesn't have OSX, and doesn't appear to use an intermediate bootloader (which I thought was super difficult, but anyway), so it ...
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0answers
52 views

Installin Ubuntu on Voyo V2 PROBLEM

I have purchased a Voyo V2 min computer (http://www.gearbest.com/tv-box-mini-pc/pp_203673.html) and it works fast and good for windows 10. But I need it to operate on Ubuntu, windows is not needed. I ...
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0answers
58 views

Windows 10/Ubuntu 14.04 dual boot problem. '/boot/grub/x86_64-efi/ntfs.mod' not found

[enter image description here][1]I'm new to Ubuntu, it would be great if you can help me set the windows and Ubuntu dual boot. I've tried many solutions, and I'm really lost. It seems like I touched ...
0
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1answer
38 views

Partition problems when dual booting with Windows 10

I got a laptop about two weeks ago. It was running Windows 10. It had a 1TB hard drive, and in Windows 10 the C: drive had 892 GB and the D: drive had 25GB. I decided to install Ubuntu. I installed ...
3
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1answer
22 views

Can't boot on Win 8 after installing Ubuntu : “A required device isn’t connected or can’t be accessed”

I have a lot of troubles setting up a dual boot on my new computer. After I set up and wired up the hardware I installed W8 as I guessed it would be harder to install with Ubuntu already installed. ...