Linux Stuck At Grub Prompt

LinuxQuestions. I searched for the last 3 hours on the web for similar problems and for solutions but none of them fitted my case, at least I think. That worked !! thx alot. Any modules must be reloaded after using this command. Next I went to install Mageia from the DVD. Debian Bug report logs - #687320 grub-efi-amd64: Stuck at grub recovery prompt when USB media reader attached. Open terminal from App Launcher or via Ctrl+Alt+T keys. Once upon a time we had legacy GRUB, the Grand Unified Linux Bootloader version 0. 3 (step by step installation with screenshots) By tetris4 Tutorial Add comments I was looking for a small distribution to install on my old laptop for a while now. The end result being that you are unable to boot into Linux. Fix Kali black screen after grub boot-up Display misbehaving presentation includes: Blincking cursor at top-left corner Centered garbled lines of colorful squares A plain black screen (but this may be related to other issues) A kind but sticky message that X11 has re-started n times in n minutes The Linux Mint rotating 'in process' icon […]. amazonsa) GRUB prompt (grubdom>) This condition is indicated by a system log similar to the one shown below. After the installation, the boot was stuck at the purple screen with red and white dots. > a friend suggested trying windo~1 fdisk to make it a fat32 > drive, wiping previous linux stuff off, then retrynig with a new > linux (ext3) partition scheme. grub> root (hd0,1) Filesystem type is ext2fs, partition type 0x83. Abbreviated GRUB bootloader info for Solaris x86 This page is a very short "here's how you get it to work" thing, in true Phil style. I just resized the disks for a CentOS VM and now it hangs at the GRUB _ prompt (no input possible and no info in the vmware. In the end it should look as follow: kernel /vmlinuz-2. I use gnu grub for dual boot method, because if using metro bootloader from windows does not work. Has a kernel update been run? (i. The fix was: - When the machine boots up, press 'Esc' to get to the Grub menu - Select one of the "recovery mode" options. Stuck in GRUB Rescue/Cannot Access BIOS. Debian provides more than a pure OS: it comes with over 59000 packages, precompiled software bundled up in a nice format for easy installation on your machine. 1RC1, format virtual disk as ext4. Back to top. I have both Linux and Windows bootable USB but the problem is that whenever I try to boot from them , my screen says no boot sector on USB device and shows same rescurle grub. Also, when the GRUB menu is displayed, are you able to edit the command line of the OS you are about to boot? Not able to edit the GRUB like other Linux distro. Grub Rescue commands. Before using grub-install, type exit to quit the GRUBprompt, then type grub-install /dev/sda. But after booting either Linux or Windows then rebooting, I GRUB starts in command line mode, as seen in the following screenshot: There is probably a command that I can type to boot from that prompt, but I don't know it. Grub will show you all possible options, which in this case will be all partitions on the disk zero:. Look for a line that starts with GRUB_CMDLINE_LINUX_DEFAULT, and comment out that line by prepending # sign. This workaround disables the EDD in the grub file, which prevents it from failing at boot. If you're looking for a tutorial on GRUB 2, the next generation of the popular bootloader, please take a look at this article. 0 but now i cant even boot into it. blacklist=bochs_drm” Press “Ctrl-x” to start the HVM; If this solves the problem then you will want to make the change permanent: Edit the file /etc/default/grub. Looking at the top it appears this is Fedora's GRUB. I am %100 sure the problem is not on my end. In this tutorial I'll show you how to disable NMI watchdog in Linux in 4 different ways. remove quiet splash. GRUB loading errors often come along with data loss on your hard drive, and it`s also possible that some files/data on pc are accidentally deleted or formatted during the process of fixing this issue, under these circumstances, you`ll probably need a powerful data recovery tool to make sure no important photo, video, email or. It involved, from the command line, listing and selecting the detected hard drives, listing the partitions on the hard drive, then, finally, listing and deleting the target folder. sure it won't be. If you want to install GRUB into a non-standard MBR you can choose: Super Grub Disk. It's on a dual but box via Wubi. The BusyBox initramfs prompt suggests entering 'help' for a list of built-in commands. Today we are going to do a main site post on how to fix an issue whereby the Ubuntu installer finishes but upon reboot only a blinking cursor and black screen is seen. $ sudo nano /etc/default/grub. I am still stuck in the Grub command line after boot. I like your approach with Linux Admin Reference - RedHat Linux Grub Loader. GRUB Screen Configuring GRUB to Boot Windows by Default. This will boot you up to a single-user root prompt. For some combinations of Ubuntu guest OS version and VMware vCenter version, newly provisioned Ubuntu VMs may not boot completely and be stuck at the Grub bootloader (observable through vCenter or CloudBolt console feature). enable=0 to the end of the line. I expect the grub command line still works? If so, at the grub> prompt try find /boot/grub/stage1 That should list the drive where your boot images are. But after booting either Linux or Windows then rebooting, I GRUB starts in command line mode, as seen in the following screenshot: There is probably a command that I can type to boot from that prompt, but I don't know it. org > Forums > Linux Forums > Linux - Newbie: Stuck at grub legacy prompt after boot. conf / menu. Type linux rescue at the installation boot prompt to enter the rescue environment. To switch to a new Linux kernel, you have to reboot your operating system and boot into it. 3 computers. What I did was I delete all snapshots, stopped the VM and resized the disks via the Settings menu from 8GB to 12GB. Go to the line starting with the word linux and ending with the words: quiet splash; Add one of the following '????. conf ===== # grub. I come from the Mac realm and I know very very little about command line/terminal techniques, and am not yet versed in the the nomenclature of the Linux techniques either (grub?). When you need Rescue and Recovery, push the ThinkVantage button upon system boot. Thank you for this. iso) from here and tried to install it to the HDD on a VM in VMware Workstation and in Virtualbox. I hope this helps clarify. Running Windows 10 and Ubuntu on an old Acer 5620 laptop. but last it crashed or somthing like that i can log in and i stil get a strange message so i have reinstall kali linux 2. If GRUB2 breaks—for example, if you install Windows after installing Ubuntu, or overwrite your MBR—you won’t be able to boot into Ubuntu. At the grub> prompt, type initrd /boot/init This will give you a listing of all the initrd files. iso image, and grub will automatically load it. The other day I bought an Acer Predator laptop (affiliate link) to. So you should choose GRUB. sure it won't be. In any Linux distribution, some services are enabled to start at boot up by default. conf or some others (Ubuntu…). fdisk /dev/sdx #may need to use sudo be careful! Set the boot flag using 'a', then write with 'w' Done! Reboot and play. Reboot your system by typing reboot at the prompt. org > Forums > Linux Forums > Linux - Newbie: Stuck at grub legacy prompt after boot. Disabling the Intel Idle Driver. Install Grub Customizer and receive future updates via Software Updater: 1. If GRUB2 breaks—for example, if you install Windows after installing Ubuntu, or overwrite your MBR—you won't be able to boot into Ubuntu. Scroll down to the line beginning. After doing a fresh install or upgrade of Fedora Core Linux (FC28 in my case), you may notice that when the system boots it gets stuck on a black screen with a white cursor. I don't run grub2-mkconfig -o /boot/grub2/grub. Any modules must be reloaded after using this command. The downloaded FC6 Rescue CD with the linux rescue boot options went in to the expected rescue mode and found my linux installation with no problems. map may confuse the bootloader. conf file I've used:. ) or you may corrupt existing partitions or files!. If you have a hanging server but no useful errors are shown in /var/log/messages, the way to find the reason is to install and configure kdump, so it will create a core dump file when the server hangs. I?ve had this problem for a couple days now. 16-xenU ([email protected] They know what each and every line of Linux kernel source code is doing!!. Re: [SOLVED] Attempting dual boot UEFI install, stuck at grub> prompt @robst3 as you are satisfied the issue is solved please mark it as such by editing the first post and prepending [SOLVED] to the title. Please help as I do not know much about Linux or command line. cfg from your article but I import grub. Attempt to load the primary boot image from FILE. Best Answer Linux Loser , 11 January 2018 - 02:33 AM. I tried looking on the net but all I can find is things saying grub should load a menu and to pick solaris (default) from there. Once the system is booted from DVD, select “Troubleshooting” – > Select Rescue a Redhat Enterprise Linux. After the installation, I reboot and my system and it just hangs and the screen reads " GRUB _ ". The post describes changing the default kernel to a old kernel. If you are experiencing a problem with system initialization due to Dracut, please see the common bugs document before filing a bug. but last it crashed or somthing like that i can log in and i stil get a strange message so i have reinstall kali linux 2. I really messed up and would greatly appreciate if anyone could help me. When having Ubuntu grub rescue in Windows 10 issue, you can see the grub rescue> prompt appears on the screen. 3 on my laptop. Yes, I selected the UEFI entry. However, while both versions of GRUB can be installed simultaneously, only one version of GRUB may be active as the system's bootloader at a time. Now you are here at LinuxAndUbunu to see how you can tackle out of this problem and save your precious data and boot normally into Linux again. you may be presented with a basic command prompt such as grub> or grub rescue>, which indicates one or more files required by Grub are missing or corrupt. cfg, and then rebooting. Let us discuss some grub rescue commands. Thanks man, I was totally stuck this was my first install of Linux. Debian provides more than a pure OS: it comes with over 59000 packages, precompiled software bundled up in a nice format for easy installation on your machine. I would like to boot into my installed Windows and remove the Grub Bootloader. conf # grub. Change the line “GRUB_DEFAULT=0” to whichever line on the boot screen your alternate OS is. Errors in device. GRUB Screen Configuring GRUB to Boot Windows by Default. Once the system is booted from DVD, select “Troubleshooting” – > Select Rescue a Redhat Enterprise Linux. With the original kernel parameters (without acpi=off) and the initrd line modified in this way: initrd /initramfs-linux. I try to boot a USB3 flash drive with latest Manjaro KDE ISO burned using dd from terminal in gparted. If you have 2xSSD(or HDD) as boot decives and. How to repair Ubuntu if it won't boot. GRUB_CMDLINE_LINUX="ipv6. Today we are going to do a main site post on how to fix an issue whereby the Ubuntu installer finishes but upon reboot only a blinking cursor and black screen is seen. You get a black screen with a message that “Unknown Filesystem” and a message saying grub rescue. 14-4 system boot halts after decompressing kernel, right after displaying "Booting the kernel". Those people stuck in Grub prompt can use these 4 commands to get temporary access to thier windows partition. I managed to nuke GRUB accidentally by playing around with BitLocker without fully understanding what BitLocker was going to do to the MBR (my laptop dual-boots between Linux and Windows), and I'd never seen the grub rescue prompt before tonight. Afterwards, hit F10 to save changes and boot. I also changed the line GRUB_DEFAULT to the values 1, 2, 3 or 4 and each time afterwards I did execute "update-grub" for having the changes applied. Re: Stuck at Grub Prompt Well doing the root command (not set root) I have determined 1 = swap, 2 = ext2, 3 = ext2, 4 = does not exist with root on 2 was able to cat /etc/fstab and saw 4 UUID mounts for /home, /boot, /, and swap (forget the order they were listed). If using Linux, re-run the UNetbootin executable (with root priveledges), and press OK when prompted to uninstall. I created 2 bootable USB thumb drives and a DVD image. Fix Ubuntu BUG: soft lockup CPU stuck (VMWare Server) Find the line which contains the GRUB_CMDLINE_LINUX_DEFAULT entry – mine had a value of “quiet” only. I am a Windows 7 user. Re: Upgrade from RH8 to FC1 hangs with GRUB. 04 and Below. I am not even able to boot theough a USB. GRUB 2 is a major rewrite with several significant differences. Restart your Surface, reach the system settings screen, re-enable Secure Boot, and boot back into Linux via GRUB. But how to remove Android-x86 and GRUB boot loader to get back to Windows as it was before? How to remove Android-x86 and GRUB Loader? To remove Android-x86 and GRUB loader, first boot into Windows, go to C: drive and delete android-xxx and grub directories. @x509 I have MBR PC on which I installed Linux on a separate disk. If I do manage to get to tty by editing the grub line the keyboard won't work. This is the documentation of GNU GRUB, the GRand Unified Bootloader, a flexible and powerful boot loader program for a wide range of architectures. Fix Kali black screen after grub boot-up Display misbehaving presentation includes: Blincking cursor at top-left corner Centered garbled lines of colorful squares A plain black screen (but this may be related to other issues) A kind but sticky message that X11 has re-started n times in n minutes The Linux Mint rotating 'in process' icon […]. One of the most frightening things about Linux is the horrible word bootloader. What am I missing? Frankly it's quite bizarre that grub doesn't understand the command 'linux' since that is so basic. Partition is /boot ext3, size of 100MB. Kinda pissed off. The word NMI stands for Non-maskable interrupt, it's a kind of non-recoverable hardware error, that the operating system can't ignore. "error: unknown command 'linux'" "error: unknown command 'initrd" Disclaimer: I know very little about how EFI works, I just have a MSDOS USB stick and hey, it seems to boot grub so EFI seems to be OK. They know what each and every line of Linux kernel source code is doing!!. I install kali, fine did the update, but whenever I reboot my Laptop I get the initramfs prompt, sometimes I get the grub prompt. amazonsa) GRUB prompt (grubdom>) This condition is indicated by a system log similar to the one shown below. Any help is appreciated. Find the line GRUB_HIDDEN_TIMEOUT=0 and edit it by changing the value 0 to another such as 20. The entry that is stuck in this grub. The post describes changing the default kernel to a old kernel. bash_profile, …?] For basic bash prompt setting and parameters, see man bash, search for PS1. 720 784 522112+ 82 Linux swap [root SRINS015 root]# grub. I've been running both on it for years. The downloaded FC6 Rescue CD with the linux rescue boot options went in to the expected rescue mode and found my linux installation with no problems. Stuck on the remix OS logo on resident mode But resident mode gets stuck on the remix logo with: linux /kernel root=/dev/ram0 androidboot. cfg file is in SDA1 a vfat partition at the beginning of the internal hard drive. This has happened to me multiple times (though I was stuck at grub rescue> and not grub>). I ended up deleting the Kali Linux Partition (because It wouldn't boot due to missing iwi files) and re-merging it with my main C:/. I made the mistake of just trying a reboot instead of working with the network daemons. 04 on my new Lenovo D330. 3 on my laptop. I use gnu grub for dual boot method, because if using metro bootloader from windows does not work. Re: [SOLVED] Attempting dual boot UEFI install, stuck at grub> prompt @robst3 as you are satisfied the issue is solved please mark it as such by editing the first post and prepending [SOLVED] to the title. I created 2 arrays, raid 1 and raid5. This has happened to me multiple times (though I was stuck at grub rescue> and not grub>). So how it will be when these two killer badass OSs. Today we are going to do a main site post on how to fix an issue whereby the Ubuntu installer finishes but upon reboot only a blinking cursor and black screen is seen. I shrunk the hard drive and ran kali through a USB all worked fine. You may have to register before you can post: click the register link above to proceed. How to create a 3D Terrain with Google Maps and height maps in Photoshop - 3D Map Generator Terrain - Duration: 20:32. The fix was: - When the machine boots up, press 'Esc' to get to the Grub menu - Select one of the "recovery mode" options. Note: This change is not permanent and lasts for only one boot. We use the "kernel" command. In any Linux distribution, some services are enabled to start at boot up by default. it worked always fine im using a live usb persistence. No operating system is flawless. Running Windows 10 and Ubuntu on an old Acer 5620 laptop. Arch Linux UEFI with Grub - Installation Guide take 15 to 20 minutes from start to finish to get to the log in prompt after the install. Thanks man, I was totally stuck this was my first install of Linux. In some cases kdump could not help on XEN PV machines, however, in any case, you should try it as on regular servers it is really doing a good job. Note: The parameter(s) you've added to the GRUB_CMDLINE_LINUX_DEFAULT line are persistent, and will be in effect for every subsequent boot session (unless you remove them by repeating the procedure above). 1 on Mac OS 10. After doing a fresh install or upgrade of Fedora Core Linux (FC28 in my case), you may notice that when the system boots it gets stuck on a black screen with a white cursor. Then today, I deleted /EFI/ubuntu/ and after I reboot the system, it stuck at grub command. Attached image image_1. Instead, a handful of the machines get stuck at the GRUB> prompt. Adding acpi=off let the boot precess to proceed a bit and a lot of messages are displayed, but then it hangs again when the Xsystem and sddm should be called. Scroll down to the line beginning. From the grub menu after booting the installation media, choose advanced options then: "Live CD VESA mode - no GPU hardware acceleration" and if you already installed android and you want to boot it, in the grub menu press 'e' to edit the boot command, press 'e' again to edit the first command which starts with "kernel". Introduction to Linux - A Hands on Guide This guide was created as an overview of the Linux Operating System, geared toward new users as an exploration tour and getting started guide, with exercises at the end of each chapter. Troubleshooting GRUB Issues. sudo nano /etc/default/grub then find quiet splash and remove that line and add GRUB_CMDLINE_LINUX="nomodeset". If I don't do this, I get a black screen. The BIOS sees it as an IDE drive. rv82: Reboot computer to grub's command line and type this: set root=(hd1,1) I just installed my first Linux (Mint 16 Xfce. We have SUSE Linux Enterprise Server 12 SP1 installed on Power 8 servers and there is issue regarding the same. Proceed as follows: Log on to the Linux OS via SSH with the root user. Sometimes the hard disk where you want to GRUB to be installed might not be the first one. SteamOS stuck at GNU Grub prompt (self. The BusyBox initramfs prompt suggests entering 'help' for a list of built-in commands. Grub allows you to change a boot parameter temporarily , in which case it won't survive a system reboot, or permanently, which means that it will. The one we're examining here contains the stage1 code for both versions 0. > Result: Installer hangs at trying to install GRUB2 I believe the Virtual Box uses legacy BIOS by default. Add the kernel parameter from before to the end of this line: GRUB_CMDLINE_LINUX_DEFAULT="quiet splash processor. Any suggestions on how I can do that? Edit: My disk drive is corrupted. So I had a normal Windows 10 computer and tried to dual boot Kali Linux. I just resized the disks for a CentOS VM and now it hangs at the GRUB _ prompt (no input possible and no info in the vmware. Ubuntu Installation :: Stuck At Boot Screen After Upgrade To Lucid May 28, 2010. Its just Manjaro. 3, or Advanced Server 2. Both SPARC based and x86 based systems use the new style of booting with a boot archive, which is a file system image that contains the files required for booting. Abbreviated GRUB bootloader info for Solaris x86 This page is a very short "here's how you get it to work" thing, in true Phil style. Okay, I toiled over my laptop and I found a solution! I entered ls at the grub rescue> prompt and went through the list to see where the file system was located at. ignore_ppc=1" Don’t forget to update GRUB and reboot: sudo update-grub && sudo reboot. by Joe Prochazka There is an issue which you may encounter when updating an Ubuntu kernel when running Ubuntu in a Hyper-V environment. You need to add this line to the "/etc/xen/" configuration file in dom0: serial='pty' And then in the HVM guest grub. I am trying to install 18. A few times when I wasn't paying attention, I ended up with about 7 of these prompts. > a friend suggested trying windo~1 fdisk to make it a fat32 > drive, wiping previous linux stuff off, then retrynig with a new > linux (ext3) partition scheme. Any modules must be reloaded after using this command. At this point, you should be able to reach Linux via GRUB. Still same problem. It should also work for Ubuntu derivatives as well as other distribution. Every time I start up Kali Linux it loads and then at the end of all the messages it says Resuming from hibernation and it gets stuck there. Ubuntu does not display the GRUB menu by default. GNU GRUB version 0. June 4, 2019. I've been running both on it for years. The downloaded FC6 Rescue CD with the linux rescue boot options went in to the expected rescue mode and found my linux installation with no problems. If it is not. Grub, also known as GR and Unified Bootloader, has been the main boot loader for many Linux distributions. It also contains a pause line (see pause), which will cause GRUB to display a prompt and delay, before actually executing the rest of the commands and booting. A symlink to the GRUB2 config file should be present at /etc/grub2. Those people stuck in Grub prompt can use these 4 commands to get temporary access to thier windows partition. Open /etc/default/grub and find the line starting with GRUB_CMDLINE_LINUX. If I boot it with out UEFI it shows a black screen that says GRUB on it but I can not execute any type of command. Run Command Prompt under Admin and go to the grub-2. How to restore Windows bootloader from GRUB? I dual booted Windows 10 and Kali Linux (same HDD) (switched between Secure Boot (for Windows) and Secure Boot off Legacy mode (for Linux). but last it crashed or somthing like that i can log in and i stil get a strange message so i have reinstall kali linux 2. Expected results: grub shows boot menu Additional info: As anaconda sets the efi boot order so grub is the default it makes the system complete useless with grub hanging. bash_profile, …?] For basic bash prompt setting and parameters, see man bash, search for PS1. 04 on my Acer Aspire One AO751h and decided I wanted to get Statler instead. cfg which comes from remix os itself (remix os ver 3. I am still stuck in the Grub command line after boot. Grub will show you all possible options, which in this case will be all partitions on the disk zero:. How to repair Ubuntu if it won't boot. You will see a GRUB boot prompt - press E to edit the first boot option. sudo update-grub. This is especially true when you are dual booting between windows and Linux OSes. Essentially I have dug a hole deeper and deeper, and now I am stuck. When the EFI based VM or Server is not booting in hard drive, you will get below message or it will be stuck in GRUB. The entry that is stuck in this grub. Looking at the top it appears this is Fedora's GRUB. conf ===== # grub. 1 to boot when I have the grub or initramfs prompt. The way I have gotten out of it is by booting from a Linux USB. GRUB_DISTRIBUTOR: The distribution of Linux being used; GRUB_SAVEDEFAULT: When set to 'true', then the menu entry selected will be saved as the new default entry for all future reboots. cfg from your article but I import grub. Probing devices to guess BIOS drives. And I get stuck since I cannot boot into linux to sudo update-grub My frustration is now turning into a bit of panic so I am reaching out. It's possible to sign and boot any valid EFI binary, although the approach you take here depends on your preference. In some cases kdump could not help on XEN PV machines, however, in any case, you should try it as on regular servers it is really doing a good job. This will dump you to a bash prompt much earlier than single user mode, and a lot less has been initialized, mounted, etc. Yes, I selected the UEFI entry. The installation seems to proceed properly (using EXT4, and EFI Grub) and i get a message that it has installed successfully. then reinstall the sudo apt-get install linux-image-generic-hwe-16. If a system has issues with the GRUB configuration (possibly caused by incorrect changes to the the GRUB configuration file, installation of another OS, changes to device ordering due to hardware or BIOS changes, etc. When you need Rescue and Recovery, push the ThinkVantage button upon system boot. EFI-Booting Ubuntu on a Mac a grub> emergency prompt for no and use the options from refind_linux. In any Linux distribution, some services are enabled to start at boot up by default. Last weekend one crashed, and came up with a simple "grub rescue> " prompt, and while I was restoring some CTs onto the other one, it suddenly rebooted and came up with the same grub rescue prompt. Now it goes through the boot process, gets to the Centos progress bar which fills all the way, a bit slowly, then just sits there. It can be just about any version as long as it has a command line (I’m pretty sure) as I rem. 1RC1, format virtual disk as ext4. Re: [SOLVED] Attempting dual boot UEFI install, stuck at grub> prompt @robst3 as you are satisfied the issue is solved please mark it as such by editing the first post and prepending [SOLVED] to the title. I am trying to install 18. I ran through the steps in the Installation Guide. I had the a dual boot system set up with Ubuntu and Windows 8. Type lilo at the command prompt and then press the key. The problem now is that, when the machines go into maintenance mode at night (DeepFreeze), they do a hard reboot and get stuck during PXE when it should load the OS. 04 on my Acer Aspire One AO751h and decided I wanted to get Statler instead. I have edited the grub. d folders and the /etc/default/grub file in the partition containing the Ubuntu installation. map may confuse the bootloader. Evean a junior admin can do it, without any linux know-how. Grub command prompt doesn’t have original Linux commands, but it is still possible to get some information if you know certain useful tricks. # root (hd0,0) # kernel /boot/vmlinuz-version ro root=/dev/cciss/c0d0p1 # initrd /boot/initrd-version. I rebooted, went into grub and put a 3 at the end of the kernel line hoping to get to the command line. This is the command line method of enabling and disabling services. So I'm stuck at a blank grub prompt. Update Manager suggest to install kernel update. x in Virtual Box > Run Android x86 5. Today, we'll show you how you can fix your broken or accidentally deleted Initrd Image ie. If the Linux system still. Moreover it is not accepti | The UNIX and Linux Forums. The system boot process stops at a black & white screen with a grub> prompt. fdisk -l showed all partitions as they should be. Puppy Linux 4. At the grub> prompt, type initrd /boot/init This will give you a listing of all the initrd files. check Grub Rescue out please. I installed arch linux using a USB with the latest ISO on it. For some stupid reason, I thought it would be a great idea to delete my Linux partitions using Windows 8 disk manager. That's when GRUB rescue is necessary. You can tell grub to use that serial device, so you can pick a working kernel for the next boot. Reinstalling grub2 on UEFI-based machines: 1. For some reasons your system can directly boot on Ubuntu 18. Why does 0. and if I choose it I just get the grub rescue prompt with no idea as to what to do. 00 Embedded media manager failed initialization. Note: The parameter(s) you've added to the GRUB_CMDLINE_LINUX_DEFAULT line are persistent, and will be in effect for every subsequent boot session (unless you remove them by repeating the procedure above). 10, upgraded from 10. GRUB_DEFAULT: The name of the menuentry to use in the /boot/grub2/grub. On some laptops, screen brightness gets stuck at maximum and the function keys or desktop settings don’t seem to do anything. If another Ubuntu/Linux distribution controlled the boot process, it will be replaced by the GRUB 2 settings in the new installation. As the full GRUB prompt is not achieved, the problem lies somewhere in GRUB stage1. server is getting stuck at every reboot at the grub> prompt. 04: Step 1: When you start your system, press "shift" key continuously to get the grub loader screen. The problem seems to be related to the BIOS' "USB legacy support", because if I boot GRUB from a CD, it works fine, and it can load Linux successfully. The system stops all services successfully but hangs. 3 (step by step installation with screenshots) By tetris4 Tutorial Add comments I was looking for a small distribution to install on my old laptop for a while now.