Questions tagged [grubrescue]
Questions about using the grub rescue prompt or how to get rid of it.
660
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error: attempt to read or write outside of disk 'hd0'. Error: you need to load the kernel first
I have Sony laptop and I had installed unbantu 1-2 months before. Suddenly when I opened my laptop, there is an error regarding grub rescue that error: attempt to read or write outside of disk 'hd0'.
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error: symbol 'grub_is_lockdown' not found while installing ubuntu-20.04.4 from USB ISO
Hello Ubuntu Community,
I have been trying to install ubuntu-20.04.4 for our tower (V100) booting from USB. Unfortunately, getting the following error.
error: symbol 'grub_is_lockdown' not found.
...
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36
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Grub rescue does not open the boot folder
I recently installed Linux Ubuntu 22.04 on an external SSD (through a USB memory, with Rufus)
When start I find this:
error: file '/boot/grub/i386-pc/normal.mod' not found
Entering rescue mode
grub ...
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1
answer
25
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After entering insmod normal it is again showing unknown filesystem
After entering insmod normal again it is showing unknown filesystem
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Unable to boot into ubuntu 18.04, Boot Repair utility says No known boot loader is installed
I have ubuntu 18.04 installed on a system(single os, no dual boot) which refused to boot after I had to do a hard restart and sent me to the grub_rescue prompt.
ls on grub_rescue prompt lists
(hd0) (...
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366
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Grub rescue (ubuntu) after booting from usb / grub_disk_native_sectors not found
After starting to boot from a memory stick to install Ubuntu (even if i didn't erase the ubuntu 18 and Windows 10 from laptop), i tryed to repaire a problem when i upgrade Ubuntu from 18 version to 22,...
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35
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Dual Boot Ubuntu 20.04/Windows, Gettiing GNU Grub 2.06 Terminal when booting Ubuntu
I installed Ubuntu 20.04 with Windows dual boot capabilities. So anyway, last night when I installed everything it appeared to be working very well, I rebooted several times and switched back and ...
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19
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At grub rescue> prompt but the keyboard is not responding although it's connected [duplicate]
I'm running Ubuntu 20 or 21. I had rebooted because stupid Firefox froze. Honestly I do not know what message was, duh did not record it. I rebooted and received a message of chassis intrusion ...
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47
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SystemRescue identifeis my NVMe drive, but Ubuntu installation doesn't
I've seen many posts on problem installing Ubuntu on NVMe drives, none helped so far. In my case:
SystemRescue live cd does recognize the drive, but Ubuntu installation doesn't, so I am sure that ...
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2
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92
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Can I replace a laptop's hard drive with an Ubuntu hard drive?
I'm planning on getting a newer and more powerful laptop. I have so much data in my current laptop that I don't want to lose. I was thinking of replacing the newer laptop's hard drive with this ...
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86
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Cloning an Ubuntu 22.04 instance that uses a compact flash drive seems to lead to an empty /boot/grub directory
We have an Ubuntu 22.04 setup that runs and works fine. When we clone the compact flash drive and put into an identical system it fails to boot with a file '/grub/i386-pc/normal.mod' not found error ...
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82
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Ubuntu 22.04 LTS dual boot with Windows 10 goes to Grub2 Rescue when reinserting old drive with both OS's
My system is old and bios only. However, I created a dual-boot setup on SSD for Ubuntu 22.04 LTS and Windows 10 in GPT format. Yes, I got it to work. Everything worked fine until I plugged the old HDD ...
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55
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'attempt to read or write outside of disk 'hd0' ’after the power cut
My machine is Dell PowerEdge730, Ubuntu 20.04.
The power is out. I try to reboot it after power return.
The grub interface appears first. In the past, I always reboot the computer with these commands ...
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1
answer
440
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Can't install Ubuntu 22.04 LTS / grub failure
trying to install 22.04 LTS onto my laptop (ThinkPad P50). I've had a working dual-boot W10+20.04 for a few years.
When I set that up, though, I made a bad decision and only gave 70GB of the drive to ...
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122
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Error: file ‘/boot/grub/i386-pc/normal.mod” not found while installing ubuntu
I’m trying to install Ubuntu on an external ssd but every time I boot from the USB it suddenly loads grub rescue showing the error file ‘/boot/grub/i386-pc/normal.mod” not found I searched a lot and ...
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105
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repair both Ubuntu and grub in dual boot system
I use a PC with SSD (240GB) and 2 HDDs (2TB and 500GB). I have Ubuntu 22.04.1 and Win10 installed in the SSD, and use the HDD for data.
Recently, after one of the usual Ubuntu updates, Ubuntu stopped ...
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270
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Ubuntu 22.04 hanging in recovery mode
I am trying to boot into recovery mode.
On boot type the right shift key loads the GRUB menu V. 2.06
Selecting Advanced options for Ubuntu
Selecting Ubuntu, with Linux 5.16.0-47-generic (recovery mode)...
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1
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159
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Ubuntu single boot unknown filesystem error (Not Duplicate)
I have a Samsung 860 EVO 500 GB SSD that is just running a single boot Ubuntu 20.04 LTS Desktop. First off I have tried Grub rescue - error: unknown filesystem and I can't get past the ls portion of ...
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1
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77
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How to quit grub rescue after rm -rf*?
I tried removing Ubuntu by rm -rf*, but it seems to fail. After removing it, I can't get into the bios after booting, I can only get into grub rescue, and I'm told /grub/i386-pc/normal.mod not found. ...
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1
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231
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How can I make a SSD installation bootable?
I installed the latest stable release of Ubuntu on an external SSD, my goal was to have a portable Ubuntu installation.
Even though I selected the external SSD as the boot device (in the installation ...
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33
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grub unkown file system error
So today I have installed zoneminder on my ubuntu server laptop. I have also attached and formatted an external ssd to store recordings. I am rather sure I did not accidentally format my main drive ...
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199
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In a Dual Boot laptop Windows got upgraded to Windows11 after that Ubuntu 22.04 is not booting. I want to recover the files of ubuntu
My laptop had Ubuntu 22.04 and Windows10 dual booting. They both were working fine. Just the day before yesterday the windows took a version update to Windows11. Now I am unable to boot into Ubuntu. ...
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At grub rescue screen all filesystems shown by ls anser "unknown filesystem" what to do from there
Following an install of 22.04 with zfs:
Grub rescue screen comes up on first boot.
Grub rescue: ls shows:
(hd0) (hd0,msdos5) (hd1) (hd2)
When I run "ls" on each of them all I get on each ...
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1
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376
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Cannot boot ubuntu 22.04 - can I recover OS from Grub minimal? Or get to home files to delete them?
Hello everyone and thanks so much for your previous help. I still can't boot and I can't use a flash drive because I get 2 errors, an error 71 along with a home file that is too full. These are my ...
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381
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Stuck at grub - After resized partition
Here's what happened -
I am seeing grub> when I boot (NOT grub rescue)
I have a dual boot computer,
To summarise, I was running out of space in ubuntu but my windows had abundance of space, I ...
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392
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Grub Command line shows up before menu
I'm stuck with grub at command line on boot.
I can boot into Windows 11 or Ubuntu 22.04 by typing exit every time to load the grub menu, however, I would like to fix this.
Perhaps worth noting I have ...
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73
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GNU GRUB is not showing
I have windows 10 in one hdd(MBR) and on another hdd I fresh installed Ubuntu 20.04 But I'm not getting the option to select which os to boot like earlier. I tried updating grub and also manually ...
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Boot into safe mode from Grub command line
I accidentally installed the wrong graphics drivers (installed nvidia drivers and I don't actually have an Nvidia card!) and now Ubuntu boots into Grub command line. How do I boot ubuntu into safe ...
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1
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88
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Grub Rescue even after fix [closed]
I can get back to my OS by using the following commands, but every time I reboot the grub rescue screen comes back:
set prefix=(hd0,gpt5)/boot/grub (edited)
insmod normal
normal
No matter what I do ...
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78
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unable to boot windows or ubuntu and Maind Partition became unallocated after changing boot partition's file system
boot-repair-4ppa200 [20220324_2347]
============================== Boot Info Summary ===============================
=> Grub2 (v2.00) is installed in ...
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704
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Stuck at grub Command Line. Initrd file not found
Steps followed image
Unable to boot Ubuntu. Grub screen appears on startup by default.
Tried many approaches and one of the approach I used is
ls (hd0,gpt2)/ //it displayed home partition ...
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592
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How to fix `Error: unknown filesystem Entering rescue mode... grub rescue` on ubuntu 21.10
I was working with my PC that it hanged and I pressed the Shut Down button until PC turned off. After that when I wanted to turn on the computer I got this error:
error: unkown filesystem Entering ...
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537
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Why GRUB menu does not show?
So, I've installed UBUNTU 20.04 recently, and there is no way to show the GRUB menu... I've tried reinstalling ubuntu, I've tried Boot-Repair tool on live ubuntu, I've changed all the settings in BIOS,...
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1
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How do you permanently fix grub rescue: unkown filesystem
I have a dual-boot of Ubuntu and Windows 10(dev/sda1)
And it shows me this:
grub rescue: Unknown Filesystem
grub rescue>
And this is what I have to type to fix it:
grub rescue> set boot=(hd0,...
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1
answer
321
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Ubuntu 18 - Stuck at grub rescue
Stuck at rescue mode
grub rescue> set
cmdpath=(hd0)
prefix=(hd0,...
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1
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269
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"boot device not found" after manually changing grub.cfg for dual boot
I tried to dualboot window with Ubuntu for that i edited the Grub.cfg file just i added
This the code I wrote there in Grub cfg file
After that, i restarted my laptop and getting this kind of error as:...
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1
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37
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Grub refuses to work
My laptop has Windows and Ubuntu on it. I reinstalled Ubuntu and then my grub stopped working. Firstly I was in grub-rescue console and loaded my ubuntu with "set root, set prefix, insmod normal, ...
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1
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524
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Ubuntu 21.10 Broken Boot - Grub 2 Changes Made to Access Bios Infinite Boot no Display (Bricked)
So I recently bought a friends old custom PC so I could upgrade it. I switched to Ubuntu 21.10 from Windows 10. It worked well for a few weeks and I was learning about Linux having a good time. ...
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1
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312
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Clean install of Ubuntu from ISO doesnt run due to grub error 'grub_file_filters' not found
Trying to install latest version of Ubuntu from ISO into bare metal machine.
machine is completely empty, one NTFS formatted HDD and one USB stick with Ubuntu ISO connected.
getting:
error: symbol '...
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0
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3k
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Accidentally I broken my system. Kernel Panic! VFS unable to mount root fs
I'm on Ubuntu Impish Indri 21.10. after Upgrade Ubuntu Hirsuite Hippo 21.04 to Impish Indri 21.10, i get Kernel Panic when i boot the Ubuntu after i accidentally force do-release-upgrade
I tried to ...
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grub rescue: “error: disk 'hd0' not found.”
The PC with Ubuntu 20.04.2 LTS turn into grub rescue.
error: disk 'hd0' not found.
grub rescue> ls
grub rescue>
Like that, when I type ls, only a new line character outputted.
Any solutions?
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how i fix cryptodisk not found in grub
please guys help me in this problem!
i install ubuntu on full encryption system.
and the i remove the passphrase of the harddrive.
i ise that command:
cryptsetup luksRemoveKey /dev/sda2
but when i ...
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0
answers
3k
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Grub Rescue / attempt to read or write outside of disk hd0
I am trying to install Ubuntu 20.04 (latest LTS version) on an old computer (Toshiba satellite). I am in the middle of rebooting process and I have the 'attempt to read or write outside of disk hd0'. ...
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0
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388
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grub rescue> ls (hd0,msdos7) error: unknown filesystem
Recently I was trying to remove dual boot from my PC, I was using Linux as well as windows but later I wanted to use it as standalone Windows PC.
So I deleted the partition were my Linux system is ...
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0
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28
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During routine use system freezes. Upon reboot, "error:no such device; error: unknown device"
Since 2017, I've had my laptop setup to dual boot windows 7 (from the internal drive) and Ubuntu (the default; from an external drive), in those 4 years it's been fine and there's been no change to ...
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1
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442
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Grub rescue for dual boot linux os
Two days ago I tried to install debian linux alongside ubuntu just because of some recommendations, but yesterday I deleted the whole debian os and it seems that ubuntu's boot loader wont work and I'm ...
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Error message after installing ubuntu 20.04 atempt to read or write outside of disk hd0 while starting the computer
It shows the error
attempt to read or write outside of disk 'hd0'
Entering rescue mode
Grub rescue>
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1
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2k
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Access grub menu on Ubuntu Core 18.04 (Raspberry Pi 4)
I have installed Ubuntu Core 18.04 on raspberry pi a few months ago with NextCloud.
I turned it on again yesterday. After a few minutes on, it restarted. I guess it did automatic updates (which is ...
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28
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Ubuntu 18.04, Lost control of brightness after grub crashes
I updated ubuntu version 16.04 to 18.04 on my Dell Vostro-3478 almost a year ago. Last few days, the screen was freezing again and again and i had to restart it each time. The grub crashed yesterday ...
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28
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Grub Rescue Error. I can boot but need to enter commands again and again [duplicate]
When I installed Ubuntu I had only windows. So I had the GRUB MENU showing all the options. Now recently I thought of downloading POP_OS! but after downloading I found that I cannot get the Grub Menu. ...