How do I fix: 🔍 Why This Happens?

The first main reason for this error is that the SATA connection on the hard drive containing Ubuntu was loose or damaged due to the vacuuming process. This can prevent GRUB from detecting the device, resulting in the 'no such device' error.Alternatively, if the SATA cable was not properly secured a

How do I fix: Update GRUB configuration?

Step 1: Open a terminal window as the root user (or use an administrator account) on the Ubuntu system.Step 2: Run the command `sudo update-grub` to regenerate the GRUB configuration file. This will ensure that GRUB can detect and boot into both Windows and Ubuntu.

Hardware⏱️ 3 min read📅 2026-06-11

How to Fix: Dual boot GRUB error

Q: Step-by-Step Verified Fixes Re-secure the SATA connection?

Step 1: Locate the SATA cable that connects the hard drive containing Ubuntu to the motherboard.Step 2: Gently pull the SATA cable out of its connector on both the hard drive and the motherboard to ensure it is fully detached.Step 3: Inspect the SATA cable for any signs of damage, such as bent pins

GRUB error after vacuuming computer, S-ATA connection issue with Ubuntu installation.

Quick Answer: Re-seat the S-ATA connection and try booting again.

📋 Table of Contents

🔍 Why This Happens
🛠️ Step-by-Step Verified Fixes
✨ Wrapping Up

A GRUB error 'no such device' is encountered when attempting to boot into an operating system. This issue affects users who have installed multiple operating systems on their computer and are experiencing difficulties in selecting the correct boot device.

This problem can be frustrating, especially if you're trying to access a specific file or program that requires a particular operating system. To resolve this issue, we will walk through several troubleshooting steps to identify and fix the root cause of the problem.

🔍 Why This Happens

The first main reason for this error is that the SATA connection on the hard drive containing Ubuntu was loose or damaged due to the vacuuming process. This can prevent GRUB from detecting the device, resulting in the 'no such device' error.
Alternatively, if the SATA cable was not properly secured after being detached and reattached, it may also cause this issue.

🛠️ Step-by-Step Verified Fixes

Re-secure the SATA connection

Step 1: Locate the SATA cable that connects the hard drive containing Ubuntu to the motherboard.
Step 2: Gently pull the SATA cable out of its connector on both the hard drive and the motherboard to ensure it is fully detached.
Step 3: Inspect the SATA cable for any signs of damage, such as bent pins or frayed wires. If damaged, consider replacing it with a new one.
Step 4: Reattach the SATA cable to the hard drive's connector, making sure it clicks securely into place.
Step 5: Reattach the SATA cable to the motherboard's connector, ensuring it is firmly seated and not loose.

Update GRUB configuration

Step 1: Open a terminal window as the root user (or use an administrator account) on the Ubuntu system.
Step 2: Run the command `sudo update-grub` to regenerate the GRUB configuration file. This will ensure that GRUB can detect and boot into both Windows and Ubuntu.

✨ Wrapping Up

To resolve the 'no such device' error, try re-securing the SATA connection on the hard drive containing Ubuntu or updating the GRUB configuration. If you continue to experience issues, consider seeking further assistance from a hardware expert or IT professional.

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