This tag is ambiguous: use grub2 or grub-legacy as appropriate.

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Fix grub on UEFI system

I have windows 10 installed and am seeking to dual boot with Ubuntu Studio. Alright so I was installing Ubuntu Studio on an Asus F555L type laptop. At the end of the installation it said "grub failed ...
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7 views

GRUB2: adding insmod xxxx module in the grub.cfg properly

I want to add my own custom module, for ex. xxxx.mod into the grub.cfg. How can I do that? For example, here i want to add insmod xxxx.mod below: ### BEGIN /etc/grub.d/10_linux ### menuentry 'CentOS ...
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7 views

RAPL PMU detected, API unit is 2^-32, 4 fixed counters 655360 ms ovfl timer

I compiled my own kernel (version 4.1.5) using the commands: #emerge --ask sys-kernel/genkernel #genkernel all And then I installed grub2 using these commands: #emerge --ask sys-boot/grub ...
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Grub rescue not found 'grub_divmod64' and 'grub_realidt'

A 'ls (hd1,msdos1)/boot/grub/i386-pc/' in grub rescue shows all modules and i find there 'linux.mod' and 'normal.mod'. But when i make grub rescue> set prefix=(hd1,msdos1)/boot/grub/i386-pc grub ...
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1answer
13 views

Kali Linux Graphic Interface = Black Screen

Helloe veryone ! I have Kali Linux since a month now, and the "F7" just crashed. When I boot, I can go till the Grub, I boot (I can see around 5 "[FAILED]" instructions in the list), and finally, ...
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1answer
24 views

Unable to reinstall GRUB on encrypted filesystem

I made a mistake and deleted the contents of my /boot directory, including GRUB (btw this is easy to do, there is no notice that it will make your system unbootable)! I was going to try to re-copy ...
3
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1answer
313 views

What is the purpose of the grub command line

In the grub bootloader if you press esc it will take you to a command line interface that looks like grub> _ What is this promt used for? It doesn't look like it's connected to Linux. Is it a ...
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1answer
8k views

Elementary OS installation failure

I've been trying for a few hours now and I still cannot find out why I cannot install Elementary OS. Every time I try to install it I get: the 'grub-efi' package failed to install into /target/ ...
4
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1answer
3k views

Setting up HDMI output from Linux console

I am currently running Debian Wheezy on a HP Microserver N54L with an AMD Radeon 5450 video card. I would like to be able to play audio from the console through the HDMI port of my video card and ...
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0answers
11 views

Grub unknown filesystem [duplicate]

I accidentally deleted my Linux partition and the next error message appears when I boot: error unknown filesystem grub rescue. I can't even boot Windows from CD or Linux from usb.
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0answers
8 views

How can one boot Kodibuntu from grub2 when installed on Intel Stick?

I did everything as described previously "user145862" link: How can one boot Kodibuntu live USB from grub2?, which is able to install on kodibuntu Intel Stick. But after the restart sysyemu not want ...
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1answer
193 views

How can one boot Kodibuntu live USB from grub2?

everyone! As the question suggests, I'm finding it difficult to boot Kodibuntu from grub2. Here's the whole story: I have recently bought an Intel Compute Stick which so far has been great for my ...
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3answers
43 views

How to start a windows partition from the Grub command line please help?

I have Windows 10 HOME installed on my system. After I installed Windows 10 HOME, I installed Ubuntu 14.04 LTS on a separate partition so that I could dual boot. I removed Ubuntu 14.04 LTS by ...
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0answers
13 views

How do I boot into Ubuntu 12.10 or higher WITHOUT using grub2, but just grub?

I have a machine I SSH into on a Rackspace virtual XEN environment originally built as Ubuntu 11.04, but I have since upgraded to 12.04 with a grub 1.99 on menu.lst, not a grub2. The ...
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0answers
14 views

If i install Elementary OS, will it automatically be added to the Grub menu?

I currently have Windows 7 and Linux Mint installed. When my pc starts up, it shows me the Grub menu, it shows an entry for Mint linux and the windows boot menu. I am wondering, if i was to install ...
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0answers
19 views

How to reinstall the password of Grub?

I have Debian 8 OS , i protect my grub with a password to prevent the boot from a CD and retrieve my password. And the automatic establishment of the recovery entry is removed. Is there a solution to ...
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2answers
58 views

How does Grub Stage1, exactly, access/load stage 2?

This is my first ever question, I have put this question in front of Red Hat Instructors but didn't find any satisfying answers. I'm using RHEL/CENTOS6, GRUB Legacy 0.97, and have consulted heaps of ...
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2answers
1k views

How do I hide grub boot menu unless shift is pressed?

I've read the forum but it seems my grub boot menu doesn't follow the form of the config file. I would like the menu to not appear unless Shift is pressed. My grub menu appears every boot and stays ...
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0answers
32 views

How does Grub Stage1, exactly, access/load stage 2? [duplicate]

This is my first ever question, I have put this question in front of Red Hat Instructors but didn't find any satisfying answers. I'm using RHEL/CENTOS6, GRUB Legacy 0.97, and have consulted heaps of ...
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1answer
5k views

How to boot Android x86 iso with grub ( usb multiboot )?

I would like to add android x86 iso, I don't want to install it, to my usb multi boot, already booting: Ubuntu Hiren's BootCD Rescue Cd ... What could be a suitable way ?
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3answers
5k views

Let grub re-scan disks?

I placed a entry like this in grub4dos, rootnoverify (hd1) chainloader +1 boot But sometimes when I plug in my USB key too late, grub will not detect this usb key, is there anyway to let grub ...
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1answer
747 views

Grub and usb serial support

How to access the grub menu using a usb serial converter? I know it's possible to have grub menu in serial console, putting these lines in grub.conf: serial --unit=0 --speed=9600 --word=8 ...
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0answers
34 views

Arch install grub cfg file LVM errors

i have been doing an arch installation on top of windows 8 using USB live iso. I partitioned my HDD as follows: SDA1->350mb(windows related) SDA2->781gb(windows related) SDA3--extended ...
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3answers
1k views

Is the entire kernel loaded into memory on boot?

I read through this popular IBM doc (I see it referred quite often on the web) explaining the function of the initial RAM disk. I hit a wall in conceptualizing how this works though. In the doc it ...
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0answers
22 views

Minimal BASH like line editing is supported

I have Fedora 23 dual boot with Windows 10. Suddenly, I'm not able to see the normal GRUB menu to go into either Fedora or Windows. I've seen the question and answer here but I'm already stuck at ...
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0answers
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ArchLinux: Error installing grub on encrypted lvm partition(lvm on luks)

I am trying to install Arch Linux on an encrypted partition (LVM on LUKS). I followed the relevant Arch Wiki guide, but when I do: grub-install --recheck /dev/sda it gives me this output: ...
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1answer
706 views

Dual Boot Windows - Linux Mint grub menu not appearing at startup

I have Windows 10 operating system on HP Pavilion laptop not very old. I have installed Linux Mint on another partition and both the operating systems work fine (I am able to use both of them). My ...
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1answer
5k views

How can I get from menu.lst to syslinux.cfg?

Problem I'm creating a bootable iso from a YUMI USB drive to burn on DVD's for friends. More info here. I took the grldr and menu.lst from a bootable XBoot iso, but now I'm trying to figure out a ...
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0answers
23 views

Attempted to dual boot linux with windows, not letting me boot into either

I was installing KALI on my computer alongside windows. My computer has 3 hard drives. One of them is a 1 TB hard drive running Windows 7. My two are 250 GBs and were both empty. I tried to install ...
2
votes
1answer
961 views

Laptop boots directly to Ubuntu, can't access BIOS or Boot menu anymore

I'm running Laptop with single OS: UbuntuMATE 15.04 Beta1 64bit on Toshiba laptop Core i3. After burning "Elementary OS" on a live USB drive using UNetbootin, what happened is: -After reboot, laptop ...
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0answers
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Ubuntu Server: How to make bootable bios_grub RAID device?

I have a stable Ubuntu (14.04.3) Server-powered file server that I have set up, and want to set up a RAID10 array for it. For reference, I have been following this guide so far, but using RAID10 ...
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1answer
40 views

Grub disable recovery not working on detected OS

I have a laptop with a tripleboot of three Linux installs: Kali Linux 2.0 and two times Debian 8.2 (one for gaming and one for development). I wanted to disable the recovery options, so I uncommented ...
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0answers
21 views

Most efficient for multiple distros on one machine

My laptop – which is my main everyday computer – is currently dual-booting Win10 and Ubuntu 14.04 (though I almost never use Windows). I recently tried out a USB boot stick of the live ...
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1answer
19 views

Q: How to tell the Linux Kernel to ignore MULTIPLE ata devices?

So, there were already questions about ignoring ata devices (like How to tell Linux Kernel > 3.0 to completely ignore a failing disk?) from where I got the info that one has to add something like ...
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1answer
3k views

Restore windows boot manager in grub command line

So I installed GRUB2 and Ubuntu 14.10 alongside Windwos 8.1. I am on an Acer laptop, which does not have a cd drive. I deleted the Ubuntu partition in windows 8.1 through the integrated disk manager, ...
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9 views

Dual boot - fails to boot to Windows 7 from new HDD with GRUB

Recently I installed Ubuntu 14.04 to a new HDD. In the old HDD, I already had a dual-boot configuration of Ubuntu 14.04 and Windows 7. Due to some problems during the installation of Ubuntu, I ...
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0answers
16 views

QEMU kernel panic to serial port

I'm working with kernel 2.6.13.1 on Debian 6 with QEMU/KVM for a class. The kernel, once installed, panics on boot. The curses interface to qemu doesn't seem to allow scrollback to view the entire ...
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3answers
5k views

How to stop update-grub from scanning all drives?

Every time update-grub is run all hard drives are scanned. Each drives that is in standby state will spin up to go idle. This is a waste of energy. We use update-grub version 1.98: # update-grub -v ...
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1answer
22 views

Meaning of root in GRUB config file

Refering to here with a configuration as grub> root (hd0,0) grub> kernel /vmlinuz-i686-up-4GB root=/dev/hda9 grub> boot The preceding is usually sufficient to boot a Linux box. The ...
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0answers
25 views

GNU grub version 2.02

I have double boot running windows 8 and mint. Today when i started pc , it did not asked me which system i wanna boot but instead throw GNU GRUB Version 2.02~ beta 2-9 Minimal BASH-like line ...
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1answer
2k views

How to boot kali from native usb

Last night I made a kali linux usb. Now this isn't the live usb I literally installed kali on the drive. I did this from my desktop which meant naturally I had to install the grub for my boot loader. ...
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1answer
78 views

Minimal BASH like line editing is supported. Boot error on Fedora

I am using fedora 22 and windows 8 on my laptop. Recently I updated fedora using yum update command. When I restarted fedora, boot menu is not coming. Instead a black screen is coming with following ...
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0answers
28 views

actual usage of 'grub-mkimage --config= '

On Linux, with GRUB 2 Bootloader, I try to figure out the actual usage of the --config= option in grub-mkimage. The man 1 grub-mkimage on this topic: -c, --config=FILE embed FILE as an early ...
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1answer
29 views

Unmounted /boot, deleted from /etc/fstab, from where exactly GRUB take its settings?

I unmounted and removed the entry line in /etc/fstab regarding my /boot partition. The hero of all Unix questions Gilles here actually mentions this: "No, /boot isn't needed during normal system ...
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1answer
22 views

LMDE2 does not work on my laptop after being installed from Live CD/DVD

I have installed LMDE 2 on my Samsung laptop and when I try to start the system, I get this: I have to insert the LiveCD in order to start the system. When I finally use the LiveCD, I can see the ...
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1answer
57 views

Installed OS on EFI system crashes on grub shell

I have installed an el6 based custom OS on an e-mmc drive. This machine doesn't have legacy boot mode, only EFI. The installed OS has grub-0.97-77.el6.x86_64.rpm. Using a rescue disk I can see that ...
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0answers
36 views

grub2-mkconfig doesn't show Windows

After recently having installed Fedora on the same HDD as Windows, Boot manager no longer shows up in Grub2. When trying to repair what I've done by running grub2-mkconfig, it doesn't find Windows. ...
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3answers
14k views

Mouse and keyboard not working in Ubuntu 14.04

I updated my Ubuntu Linux to 14.04 and now the mouse and keyboard don't work in the login screen. I tried re-installing grub from a Live USB, but it's still not working. I would really appreciate your ...
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0answers
24 views

unable to boot with GRUB after installing arch-linux

i finished to install the Arch linuks with lvm on Luks and rebooted after configuring the GRUB. when i boot to the USB GRUB i get: i have edited this page and fixed the UUID number to the sda1 ...
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1answer
63 views

Installing Debian but can't boot

I'm installing Debian testing on a SSD, there is a pre-existing EFI ESP partition from windows installation, the disk uses GPT partitioning. Problem is after it finishes installing it won't boot linux ...