I am facing Issues with Installing Garuda Linux on Dual-Boot System

Hii Guys! :wave:

On my laptop, I’m attempting to install it in addition to Windows 10. Despite following multiple directions, I continue to have problems during the installation procedure. This is what I’ve completed thus far:

  • Created a separate partition for Garuda Linux.
  • Made a bootable USB with the Garuda Linux ISO.
  • Booted from the USB and started the installation.

Nevertheless, I get a “partition table is invalid” message during the installation. After verifying the partitioning twice, everything seemed to be in order. Has anyone else had this problem? How did you go about fixing it?

My system specs are:

  • Lenovo ThinkPad T480
  • Intel i5-8250U
  • 16GB RAM
  • 512GB SSD

I also check this thread: https://forum.garudalinux.org/t/i-installed-garuda-linux-and-facing-major-issues-with-sound But I have not found any solution. Could anyone suggest me the best solution for this?

Thanks in advance! :innocent:

Respected community member :smiling_face_with_three_hearts:

1 Like

Hi!

The issue is related to MBR. Garuda linux needs GPT partition table.

OpenAi generated instructions:

Using mbr2gpt Tool in Windows

Windows provides a built-in tool called mbr2gpt.exe that allows you to convert a disk from MBR to GPT without data loss, including your Windows partition. Here's how to do it:

    Backup Important Data: Although the tool is designed to avoid data loss, it's always best to back up your important data before proceeding.

    Check Disk Requirements:
        Ensure your system is running Windows 10 version 1703 (Creators Update) or later.
        Verify that there are no more than 3 primary partitions on the MBR disk because converting requires additional space for GPT system partitions.

    Open Command Prompt as Administrator:
        Press Win + X and select "Command Prompt (Admin)" or "Windows PowerShell (Admin)".

    Validate the Disk for Conversion:
        Run the following command to validate that the disk meets the requirements for conversion:

        shell

    mbr2gpt /validate /disk:<disk_number> /allowFullOS

    Replace <disk_number> with the number of the disk you want to convert (you can find this in Disk Management).

Convert the Disk:

    If validation is successful, run the conversion command:

    shell

        mbr2gpt /convert /disk:<disk_number> /allowFullOS

    Reboot and Change BIOS Settings:
        After the conversion is complete, you will need to reboot and enter your BIOS/UEFI settings.
        Change the boot mode to UEFI.

    Verify the Conversion:
        Boot into Windows and open Disk Management to verify that the disk is now using the GPT partition style.

Detailed Steps

    Backup Data: Use an external drive or cloud storage to back up your data.

    Open Disk Management:
        Press Win + R, type diskmgmt.msc, and press Enter.
        Note the disk number of the disk you want to convert.

    Open Command Prompt as Administrator.

    Validate the Disk:

    shell

mbr2gpt /validate /disk:<disk_number> /allowFullOS

Convert the Disk:

shell

    mbr2gpt /convert /disk:<disk_number> /allowFullOS

    Reboot and Enter BIOS/UEFI:
        Reboot your computer and enter the BIOS/UEFI settings (usually by pressing a key like F2, F10, Del, or Esc during startup).
        Change the boot mode to UEFI.

    Boot into Windows and Verify:
        After changing to UEFI mode, boot into Windows.
        Open Disk Management to confirm the disk is now GPT.

Summary

Using mbr2gpt.exe allows you to convert an MBR disk to GPT without losing your Windows installation or data. This tool is specifically designed to handle this task safely and is part of Windows 10. Just ensure you back up your data as a precaution and follow the steps carefully.

Afther that you’d need to shrink the windows volume or use extra space on the disk.

There is an option to Install alongside existing OS in the Garuda installer, which should work without changing partitions manually.

1 Like

Hi @miaco, welcome on the forum. :slight_smile:

Please, to make things clearer we ask you to deal with only one problem per topic. :slight_smile:

Your PC specifications are all in the garuda-inxi, we always ask you to post them in every help request.

See template:

  • ONE issue per topic.
  • Describe your issue in detail. The more we know, the better we can help
  • Show us the results of your searches, and what you’ve tried
  • After rebooting, post the FULL output of garuda-inxi in the body of the post (not linked externally, or collapsed with the “hide details” feature)
  • Format terminal output (including your garuda-inxi) as a code block by clicking the preformatted text button (</>) , or put three tildes (~) above and below the text

Thank you :slight_smile:

5 Likes

I have never partitioned a drive before installing Garuda alongside Windows. Garuda has an option to install alongside Windows. I always use that.

When I used to use my t480s for work, I installed Windows in the smaller drive just for work and then Linux on the main drive.

Second drive replaces the wwan card easily.

No dual boot, and I used firmware to switch. You may want to consider it for simplicity and not having Windows updates eat your boot loader.

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