0
votes
2answers
53 views

Why doesn't live USB work in non-UEFI mode?

I have Windows 7 64 bit installed on one partition (the rest of the disk is unallocated). I made a live USB with the latest official Kubuntu 14.04 64 bit ISO. When I boot, there are two USB options: ...
1
vote
2answers
114 views

Explaination of my “efibootmgr -v” output

I am trying to ascertain where the EFI boot records are located on my Lenovo U41o by using the command sudo efibootmgr -v. Can someone explain it to me? $ sudo efibootmgr -v BootCurrent: 0008 ...
0
votes
1answer
168 views

Enable external boot devices in UEFI

I own an HP Pavilion 5 Notebook which came pre installed with Windows 8. I'm trying to install Ubuntu on my system via a LIVEUSB. But my system doesn't detect the LiveUSB during boot. My boot order is ...
0
votes
1answer
296 views

Trouble setting up Lenovo IdeaCentre K450 usb boot

I am having trouble setting up a Lenovo IdeaCentre K450 to dual boot. I am using a 64-bit 12.04 bootable usb thumb drive (which I have used to boot from many times before). My Bios boot settings are: ...
0
votes
1answer
173 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 ...
0
votes
1answer
567 views

Installing Ubuntu on HP Envy 15 (Pre installes win 8) is not working

I read all other posts related with this topic.but i didn't get correct answer.My laptop is HP-Envy 15 j037tx.i tried to install linux os from USB after i got it.it wasn't work.so i founded some ways ...
4
votes
2answers
13k views

How to create UEFI-only bootable USB live media?

Having live media that can boot both ways can be a problem when installing Ubuntu onto currently available Windows 8 computers. In other words the key advantage to creating UEFI-only bootable USB ...
1
vote
0answers
150 views

Installing Ubuntu alongside a pre-installed version of Windows 8 with UEFI

I've heard a lot of good things about Ubuntu, so I decided to try it out on my HP notebook 2000 laptop (via LiveUSB). My laptop came pre-installed with Windows 8, and it has a UEFI system. However, ...
0
votes
0answers
19 views

binary white-listed? with usb [duplicate]

I was intalled ubuntu 12.04 in my Asus S7765 w8 x64 with USB, when I restar my notebook apears this "binary white-listed" after this only show the console and the commands. please help me What I make ...
0
votes
1answer
54 views

What is the role of the following files during boot from live usb?

/boot/vmlinuz-3.8.0-29-generic /boot/vmlinuz-3.8.0-29-generic.efi.signed /usr/lib/linux/vmlinuz-3.8.0-29-generic.efi.signature /casper/vmlinuz.efi /cdrom/preseed/ubuntu.seed /casper/initrd.lz ...
0
votes
1answer
108 views

Does data save while trying Ubuntu 13.10 Booted through EFI on Macbook pro retina (late 2013)

Im trying to make safe and secure bitcoin paper wallets and the only Ubuntu live cd that will work is the 13.10 version ( Ubuntu 12.04 wont boot at all matter what on my new MacBook Retina that has ...
0
votes
2answers
5k views

Ubuntu 13.10 installer/live fails to boot from DVD/USB on UEFI

I have a brand new Toshiba Satellite S50-A that came loaded with Windows 8.1. I would like to live boot Ubuntu from a USB drive, or failing that, a DVD. (I do not want to install Ubuntu on this ...
2
votes
1answer
1k views

Live USB for Ubuntu 13.10 does't recognize Windows 8 OS

I have created a Live USB for Ubuntu 13.10 64 bit using Universal-USB-Installer-1.9.4.4 I have restarted and booted from the USB; tried Ubuntu without installing. Everything works fine there ...
0
votes
1answer
2k views

How to create GPT partitioned bootable USB for uefi? I am on ubuntu and am trying to get back to windows

Basically I am trying to get back to windows so I can play league of legends on this pc. Any and all help is appreciated. I am not enjoying playing on ubuntu with playonlinux.
1
vote
1answer
2k views

What is vmlinuz.efi?

Yes, I know it's a kernel ;) I saw this file when I was looking through the 64-bit ISO's of 13.04. I'm working on remixing them onto my flash drive. However, I want my remix to have an updated kernel ...
2
votes
4answers
4k views

Ubuntu 13.04 not detecting operating system Windows 8

I have a Samsung NP740U3E with pre-installed Windows 8 (boots with UEFI). I installed Ubuntu 13.04 without problems. Later, Windows 8 did a BIOS update which messed up everything, nothing would boot. ...
0
votes
2answers
3k views

ubuntu 13.04 installation with liveusb

I made a bootable USB using Universal USB Installer, mounting the .iso file on it and disabling the secure boot with UEFI mode on. Now whenever I go to the BIOS menu, the option to boot from my USB ...
4
votes
1answer
10k views

How to burn / create a bootable USB or CD for UEFI-secure-boot

I used Lili (LinuxLive USB Creator) to create a bootable USB Stick based on the 64bit Lubuntu 13.04 iso with Windows 8 Uefi secure boot. The stick starts only in legacy boot, but not in Uefi mode. ...
1
vote
1answer
892 views

Can't boot from USB “Secure boot not enabled”

I followed how to Create a bootable USB stick on Windows for creating a USB install with persistence. but when I try to boot from USB, I get this 1 line message "Secure boot not enabled". It's white ...
1
vote
0answers
70 views

Black Screen when booting live usb (Ubuntu 12.10 and 13.04) [duplicate]

this forum is my last chance. I have a Acer Aspire X3470 and I am trying to boot ubuntu live USB. I already tried to boot from the Ubuntu desktop image 12.10 and 13.04 but with the same result. When I ...
1
vote
4answers
16k views

Making a Bootable USB flash drive which will boot in EFI

I have recently bought a laptop with windows 8 (EFI) installed. I thought I'd be able to handle installing 12.04.2 relatively easily - how wrong could I be? Using a live-usb I made using startup ...
1
vote
1answer
573 views

What is vmlinuz.efi.signed?

Installation media for Ubuntu 12.10 contain a copy of the kernel named vmlinuz.efi.signed. What is it for, and how is it made?
1
vote
0answers
642 views

Unable to try/install Ubuntu 12.10 from LiveUSB

I've got a computer that shipped with Windows 8, installed in EFI. I want to install Ubuntu in dual boot, so I have to install it in EFI as well. I disabled the 'Secure boot' in the BIOS. I created a ...
2
votes
1answer
631 views

Installing Ubuntu on a Windows 8 UEFI laptop?

I have created an USB installer with UNetbootin for Ubuntu 12.10 Live (I'm not sure if that is the right one for this) I disabled Fast Boot, but I didn't change UEFI to Legacy because nothing will ...
1
vote
1answer
1k views

Live Ubuntu 12.04 USB Disc not detected in UEFI

This was not my first time attempting dual boot, but it is for doing this with Windows 8. The troublesome UEFI does not detect my USB stick although I changed the boot order and disabled secure boot. ...
0
votes
1answer
4k views

Why my live installation results blank screen?

Trying to boot into the 12.10 live installation from a USB stick on ASUS Zenbook Prime UX32VD. After GRUB it just shows a blank screen. It's an UEFI system, so from the boot manager I picked UEFI: USB ...
10
votes
1answer
3k views

Cannot detect Windows 8 from Ubuntu 12.04 Live USB installation on Toshiba qosmio x870

From other questions raised, I read that if Ubuntu Live USB boots in UEFI mode then it should detect Windows 8 during installation. During installation, I only see two options, Erase disk and install ...
2
votes
3answers
2k views

Ubuntu 12.10 64 bits not booting on a Dell Inspiron 15z Puissance (French) in UEFI mode

When trying to start Ubuntu from my USB key in UEFI mode (it works in Legacy mode, but I have to keep Windows) on a Dell Inspiron 15z , Grub starts, but when I choose any option, I get a black screen ...
2
votes
2answers
6k views

Can't boot from liveUSB when trying to install it alongside Windows 7

I'm very noob at Linux and installing techniques. I want to install 12.04 from bootable usb flash alongside Windows 7 (also tried live CD but not working) but computer is not booting from USB flash or ...
3
votes
2answers
5k views

Booting the liveCD/USB in EFI mode fails on Samsung Tablet XE700T1A

My tablet is Samsung Series 7 Slate (XE700T1A-A02FR (French Language)). It operates an Intel Sandy Bridge architecture. The main issue about this tablet is that it ships with an installed Windows 7 in ...
1
vote
2answers
1k views

Booting from Live USB leads to command line instead of menu

I'm trying to install 12.04 x64 from a USB stick. I created the Live USB as per instructions from ubuntu.com, however, after choosing to boot from USB I get stuck with a command line, titled GRUB. ...
2
votes
1answer
25k views

How to boot into Live USB/CD with UEFI on latest Vaio S series?

I am unable to boot from USB/CD into a live Ubuntu session to proceed with install. Esc or F12 didn't work and I can't seem to be able to enter the bios settings. Sony Vaio S w/ Ivy Bridge (just one ...
0
votes
1answer
910 views

Live usb/cd is not booting on Asus M599X evo motherboard having UEFI bios?

I tried booting both x32 and x64 versions of ubuntu 12.04. When i choose Default/Try ubuntu without installing in the boot menu option, the system hangs and the booting stops.
2
votes
4answers
6k views

How do I install on an UEFI Asus 1215b netbook?

I'm trying to install Ubuntu 11.10 on a UEFI netbook Asus 1215b using an USB stick. I created a fat32 efi partition of 100MB, 2GB swap, and 2 ext4 partitions (for root (/ ) and /home, respectively). ...