From the list choose "sda". After a successful update, reboot and voila problem solved. To install GRUB 2 to the sdX drive's MBR or boot sector (sda, sdb, etc.) got the . El problema era que la memoria USB estaba /dev/sda instalando en el disco duro /dev/sdb Aunque el instalador saba que haba que instalar a /dev/sdb, intent instalar Grub en el MBR de /dev/sda y fracas. Use fdisk -l to see the name of your stoage device. Go into BIOS setup and see if there is boot sector virus protection. If so, remove it, save the change, then repeat the Zorin install. Typically in a dual boot (triple/quadruple etc) system Grub will start up first and then select the OS you want from the menu -- or you can have a default OS to boot -- see the doc. Things like /dev/sda, /dev/sda1, /dev/sdb are names of different devices. I am trying to Dual boot Windows 10 and Kali on a separate drive. disable secure boot disable fast boot disks on AHCI no legacy no CSM UEFI only or others ( not windows ) you should see. Now update grub by typing sudo update-grub. Hi,So in this tutorial, I am going to show you how to FIX: Executing 'grub-install /dev/sda' failed. In such cases, you need to install like this: # losetup /dev/loop0 /dev/sdb1 # mount /dev/loop0 /mnt/usb # grub-install --boot-directory=/mnt/usb/bugbios --force --allow-floppy /dev/loop0. EFI variables are not supported on this system. ( if more than one OS on the PC) 4. boot you preferred OS. If this option is not specified then it defaults to /boot, so. Hi I lost my boot sector so I need to reinstall grub. You can remove the This will restore and reinstall GRUB in the MBR or the EFI partition . Finally we grub-install reinstalls grub on the disk. Boot your live USB via pressing boot menu button on initial stage of booting your system. fdisk -l: Disk /dev/sda: 1.8 TiB, 2000398934016 bytes, 3907029168 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: gpt Disk identifier: F4BBD515-6E5E-4152-AD41-6D80A4A69583 Device Start End Sectors Size Type /dev/sda1 40 2048 2009 1004.5K BIOS boot /dev/sda2 4096 6. usually most people prefer grub on "/dev/sda" but that's no always the case. I recently bought a shiny new Lenovo Yoga 2 Pro and I want to dual boot it with Ubuntu for studying purposes. Device contains neither a valid DOS partiion table, nor Sun, SGI or OSF disklabel. Total time about 3 minutes. Its built-in OS is Windows 8.1 and it has a 256GB SSD. I finally made the jump to add a elementaryOS as a dual boot OS on my Mac Mini. After you choose "sda", click "back". root@debian:~# grub-install /dev/sda. apt-get install grub-pc grub-install / dev / sda update-grub . Disk partitioning is the act of dividing a hard disk drive into multiple logical storage units referred to as partitions, to treat one physical disk drive as if it were multiple disks. I have tried booting with just /dev/sda, but to no avail. sudo pacman --force -S grub Then sudo grub-install /dev/sda sudo update-grub If you have double entries anywhere, then you did not removed totally the grub-customizer thingies in /etc/grub.d/ Look again if any and remove these. [SOLVED] - UEFI - Executing 'GRUB-install dummy' failed. apt-get install grub-pc grub-install / dev / sda update-grub . Moving GRUB 2. sudo grub-install root-directory=/mnt boot-directory=/mnt/boot /dev/sda] You should replace /dev/sda with correct partition or disk. Reboot. I was attempting to install Kali Linux to dual boot with my already existing Windows 10 system. I used to have both windows and Linux on my laptop, for some reasons I have deleted the windows partition and I had to install windows back into it. Tags. Despus de arrancar desde el CD, haga clic en Try Ubuntu y luego sudo fdisk /dev/sda Me sale fdisk: unable to seek on /dev/sda: Invalid argument sudo fdisk /dev/sdb da. [e.g. Boot into Live Kali Linux, get the Terminal open. Login & go terminal as root. . This will install the GRUB on Master Boot Record. Reinstalling GRUB on UEFI systems. Maybe a filesystem problem on the EFI partition (it's just a FAT filesystem). When I looked into it, I found that there was no directory named EFI within it. change the "?" The other option to fix when it happens is to boot from a Manjaro installation USB, chroot your system (i.e manjaro-choot -a) and reinstall grub from there. --boot-directory=dir. This is my first foray using Linux and it's pretty exciting so far. Try re-install, and it should work. ** Description changed: The installation was going quite smooth. Enter command: grub-install /dev/sdX (replace X with appropriate letter, copies grub2 to MBR; master boot record, unless you want or need it on sdXY use appropriate letter and number). change the "?" Then I chose sda3, the root partition, and it went through. Hello, First of all, I'd like to say I'm completely new to Linux. The command to change the GRUB 2 installation device or boot files is grub-install run as root. Enter your installed system in a chroot using the instructions in Section A.1, Setting up a chroot from a live image. Dual boot Kali with Win8.1 Hi everyone, I try to dual boot Windows 8.1 and Kali Linux. /dev/sda in grub-install /dev/sda is the name of your storage device, not the name of partition. Procedure to repair Grub of Kali Linux. Procedure 3. grub-install /dev/sda. I committed to installing eOS and it was nearly done but died with this error: Unable to install GRUB in /dev/sda Executing 'grub-install /dev/sda' failed. inxi -Mxa ( check for UEFI only , not UEFI [legacy] or Bios ) test -d /sys/firmware/efi && echo efi || echo bios. with dual boot (a bad idea) installed GRUB on one of the members of the software RAID (/dev/sda) bypassing the software RAID (a terrible idea), so now you need to: Restore the software RAID boot sector first by: Restoring the boot sector from your backup. It can take some time, so wait. grub-install: error: failed to register the EFI boot entry: no such file or directory Windows is on its own ssd (SDA) there is a shared drive an hdd (SDB) which houses the boot loader for windows and I think kali, even though I do have an EFI partition on the kali ssd. I'm scared if I follow with the instructions you used, I might not be able to boot into windows anymore. you can check in terminal , after boot USB iso manjaro. error: /boot/efi doesn't look like an EFI partition. If you installed grub with the command sudo grub-install /dev/sda/ then you are using CSM mode (BIOS/MBR mode). Select Live option. I mounted the EFI partition (/dev/sda1) in /mnt/boot. ( if more than one OS on the PC) 4. boot you preferred OS. Setup GRUB after windows installed in dual boot. A typical example of the need for this is when you install or re-install Windows in dual boot system. I decided to finally switch to Win10+Arch. Saya baru saja mengalami masalah ini menginstal Ubuntu 14.04 dari stik USB ke hard drive. OR Saya baru saja mengalami masalah ini menginstal Ubuntu 14.04 dari stik USB ke hard drive. Step 2. Or, Enter command: grub-install --root-directory=/mnt/ /dev/sdX(Y) (Either way should work, probably will still give "/cow" error, but hopefully also says; operation has finished or completed.) Yet it keeps giving me a boot grub failed on installation. Restart computer and remove live pen drive or CD. Kali installation is done except Grub which failed on the installation process. + + #Update + Just FYI: After partition confirmation dialog, the next screen is for selecting timezone. sudo grub-install /dev/sdX. Boot repair will prompt the result. grub-install: error: efibootmgr failed to register the boot entry: No such file or directory. Let's go back over some basics that I know you've covered, at least somewhat, in other threads. Use fdisk -l to list all partitions. Recommended repair: _____ The default repair of the Boot-Repair utility will reinstall the grub2 of sda6 into the MBR of sda, using the following options: kernel-purge Additional repair will be performed: unhide-bootmenu-10s win-legacy-basic-fix Quantity of real Windows: 1 WinSE in sda3 /mnt/boot-sav/sda3/ may need repair. I tried sudo grub-install /dev/sdc this gave this error: Installing for i386-pc platform. is equivalent to. Another way to do it would be to boot from a live-CD or USB that uses grub (or floppy, if that exists), get to a grub command line, and boot the installed system manually. The installation process of GRUB will start as soon as you hit the Enter key. 2 hard drives - 1TB SATA HDD and a Kingston UV400 240GB SSD, motherboard is Gigabyte GA-MA-H110M-S2H the processor is Intel7th Gen Dual Core l3 7100 3.9 Ghz I am trying to install from a CD /Download. in: grub-install --target=i386-pc /dev/sda out: Login & go terminal as root. 7. run "grub-install /dev/sd?" This will restore and reinstall GRUB in the MBR or the EFI partition . I sure will be with both W7 and Debian in a dual boot system for the time being during this transition phase. EDIT2: small steps towards the solution. ubuntu@ubuntu:~$ sudo fdisk -l Disk /dev/sda: 1500.3 GB, 1500301910016 bytes 255 heads, 63 sectors/track, 182401 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Disk identifier: 0x01940193 Device Boot Start End Blocks Id System /dev/sda1 * 1 12748 102398278+ 7 HPFS/NTFS /dev/sda2 12749 182401 1362737722+ f W95 Ext'd (LBA) /dev/sda5 12749 88911 611779266 7 HPFS/NTFS /dev Type the following commands: mount /dev/sda3 /mnt. run 'grub-install /dev/sda'. Do the bind mounts. I guess sda is the so called MBR.Following the Arch wiki on dual booting, I chose to install it to sda, but it failed. if the install fails at the grub step, manjaro is installed but grub failed. Repairing a Broken GRUB 2 Boot-Loader on Ubuntu. 14. Click on Recommended repair. Reinstall the packages that provide bootloader files. Reinstall Ubuntu Grub Loader. Step 1. Grub-install/dev/sda Failed I am trying to install Ubuntu 17.04 on a completely bare machine. Typically youll get the following error boot screen: Here is an alternative approach that works without booting into Linux: $ sudo fdisk -l (From this you need to find the device name of your physical drive that won't boot, something like /dev/sdxy - where x is the drive and y is the root partition. Usually the post-MBR gap (after the 512 byte MBR region and before the start of the first partition) in many MBR partitioned systems is 31 KiB when DOS compatibility cylinder alignment issues are satisfied in the partition table. 3. locate bootable OS on the pc. Both boot fine, but i have to remove /dev/hda (the IDE hdd to get into windows xp) and once it's plugged in, it will boot into debian. Ensure that Secure Boot, Fast Boot, CSM in UEFI BIOS setup and Fast Startup in Win 10/8.1 are disabled and for the "Something else" install option, the "Device for boot loader installation" is the Windows EFI System Partition(= ESP = fat32/about 104MB) which is usually dev/sda1, or if unsuccessful select the whole disk, ie /sda. If you are in grub rescue mode, then run these commands to reconfigure grub: ls. However a post-MBR gap of about 1 to 2 MiB is recommended to provide sufficien If you wish to install it on some partition, replace the last argument of the above command with the proper partition. This command allows the user to modify the installation by setting the ROOT directory, preload modules, run specific setup files and more. To do this we leave the chroot with exit: exit sudo reboot 2. boot super grub. grub-install /dev/sda. I'm dual-booting with Windows. Ubuntu Unable to install GRUB in /dev/sda when installing GRUB. I had created three partition /boot - ext4 - 2GB / - ext4 - 400GB swap - 4GB EFI System Partition - 100MB For the rest of the steps, I was choosing default options. I boot with Arch CD and after the menu.lst file is finished, it asked me to choose where to install GRUB with the following choices. 1. And they are named in the order the kernel finds them - which can be different from the order that grub finds them, the bios finds them, or the boot order. Please help me Information regarding steps:--I have completed step 3 and partition my one SATA HDD as below: My drive partition information as below: /dev/sda /dev/sda1 ntfs /media/sda1 7460 MB /dev from a terminal, chroot then do a grub install. So select the drive you prefer to install grub on. sudo pacman --force -S grub Then sudo grub-install /dev/sda sudo update-grub If you have double entries anywhere, then you did not removed totally the grub-customizer thingies in /etc/grub.d/ Look again if any and remove these. Choose the main hard-disk partition to If I run the Ubuntu 12.04 install CD and click install after the config screens, I get the error Executing 'grub-install /dev/sda' failed. This is a fatal error. All the questions I've read while looking for a solution are related to dual boot. On the next screen, type your machine disk device where the GRUB will be installed and press [Enter] to continue, as shown in the below image.. Usually, you should install the boot loader on your first machine hard disk MBR, which is /dev/sda in most cases. From a terminal in safe mode it is possible to run successfully the command nvidia-smi by changing the display manager (lightdm default in 20.04) sudo apt-get install xdm and choose gdm3.

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