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How to Troubleshoot Boot Device Not Found 3F0 Error?

Many times, you might have encountered issues while using your systems. Boot device not found error is the most common problem that is experienced by many computer users. An important fact is that such an issue occurs unexpectedly, without giving you a chance to act. But it is very simple to troubleshoot such a problem on your system, all you need to do is apply some troubleshooting technique to fix the boot device not found 3F0 error. Before applying these remedial measures, it is important to find the exact cause of such hard drive errors on the screen.

Boot Device Not Found

When does Boot Device Not Found 3F0 Error Occurs?

It is impossible to define a certain instance when you can experience a hard drive boot device not found3F0 error on your system. But mainly this occurs when the hard disk does not support the system boot process. The support website of HP, i.e., explains that the problem is mainly found during the booting process. It is the time when the operating system loads into Random Access Memory (RAM) and this process may stop due to improper configuration.

To troubleshoot this problem, you need to do a proper setup and properly configure the Basic Input-Output System (BIOS). The BIOS accesses certain files from the bootable device, like a hard disk. But there are some instances when the hard drive is not accessible, and this generates the ‘boot device not found 3F0 error’ on the computer screen.

What Causes the Boot Device Not Found 3F0 Error?

There are several causes of issues like boot device not found on Windows 10 Laptop or any other device. Given below are some of the most common reasons for 3F0 error

  • Incorrect boot sequence in the BIOS.
  • Damaged Master Boot Record (MBR) or boot sector
  • Hard drive related issue
  • Malware or any unauthorized attack
  • Corrupt hard drive partitions

The above-mentioned points are some popularly known causes for boot device not found error. Once you find the exact causes of the hard drive 3f0 error, all you have to do is visit to check out various methods to fix the problem.

How to Fix Boot Device Not Found Error?

Here are some common and popular technical methods that you can apply to get out of the problem.

Method 1. Perform a Hard Reset

Hard resetting the system can help you to re-establishes the connection between BIOS and the hardware. A hard reset is one of the simple and easy methods to fix a boot device not found 3F0 error. All you have to do is apply these steps:

  • Turn off the computer and remove the computer from any power connection and unplug the AC adaptor from your computer.
  • Make sure that any peripheral device is not connected to the computer.
  • Now, keep pressing the Power button for 15 seconds to drain out the residual charge.
  • Then, again press the Power button to start your system.
  • This basically displays the Start-up menu on your computer screen, use arrow keys and click on Start Windows Normally option, and press Enter key.

Method 2. Restore BIOS Default Settings

The technical support team of various HP Solution center claims that restoring the BIOS default setting can also help you to fix the issue. Whenever you receive a Boot device not found please install an operating system on your hard disk message, follow the steps given below to restore BIOS default settings:

  • Press the Power button to start your computer, and just after doing so, keep pressing the F10 key a few times till you enter the BIOS setup menu.
  • Now, press F9 on the BIOS setup menu to load and restore BIOS Setup Default settings.
  • After doing so, press the F10 key to Save and Exit.
  • Choose yes, and then press Enter key when it says Exit Saving Changes.
  • Follow all the on-screen instructions to restart the computer.

Method 3. Reset Hard Drive

HP Support website, claims that there can be some loose connections between your system and CPU. Resetting the hard drive can also help you fix the boot device not found error. All you have to do is:

  • Turn off the computer by pressing the Power button for a while.
  • Then, unplug the power cable.
  • Now, disconnect and reconnect the hard drive.
  • Reassemble the computer system, and restart it to check if it works seamlessly.

A hard drive 3F0 error can turn your computer into a malfunctioned device. But you don’t have to worry a lot about this, you can easily fix the ‘hard disk error code 3F0’ problem by applying the above troubleshooting methods.

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