7 Proven Ways To Fix The No Bootable Device Acer Laptop Problem in 2024 – Detailed Explanation

The error message “No bootable device” or “No boot device detected”  is typical while attempting to start your Acer computer.

Errors like this might arise for various reasons but are typically relatively simple to resolve. So, what does “No bootable device Acer” really mean?

A bad SSD or HDD is to blame if it happens at startup. A damaged cable or other components might cause this. There’s also the possibility that the motherboard is to blame. When everything else fails, you should get whatever backups you have if the data recovery you need is lost.

To get detailed about learning and fixing the issue, just continue reading.

What Does It Mean By No Bootable Device Acer?

acer laptop

When attempting to boot an Acer laptop, some users have encountered an error message: “Exiting the PXE ROM with PXE-MOF. If you don’t have a bootable device, insert a boot disk and press any key to begin. “As a matter of fact.

There is a problem with the Windows operating system’s ability to discover a storage device that includes the essential files and disks to start the computer.

HDD, SSD, DVD, CD-ROM drive, or USB flash drive can be used to store data.

If you don’t know what to do when the “no bootable device” error pops up on your computer’s screen, you can be unable to open it, but you can also lose data if you don’t fix it correctly.

However, do not be alarmed. This tutorial will show you how to fix the problem of not being able to boot a device without losing any data.

Related: Is Asus a Good Brand?

What causes no bootable device in Acer?


If you are encountering a situation where your Acer computer will not boot up, there could be several potential causes. One possibility is that your hard drive is damaged and needs to be replaced.

Another possibility is that something is preventing your Acer computer from reading the hard drive, such as a virus. In some cases, it may be necessary to reformat the hard drive in order for it to work properly. If none of these solutions work, it may be necessary to upgrade your Acer computer’s BIOS.

If you are having trouble booting your Acer laptop, there may be a loose cable causing the issue. To check for a loose cable, first try disconnecting all of the cables from the motherboard, and then plugging them back in one at a time. If the issue persists, you may need to replace the motherboard.

Methods To Resolve No Bootable Device Acer For Windows

acer laptop

1. Make A Drive Bootable Via Cloning

Step 1. Select the “System Clone” option under the “Clone” tab in AOMEI Backupper to create a clone of your computer.

Step 2. Once you’ve selected the disk you want to use as the destination path, click “Next.” The program provides an automatic selection of system and boot-related partitions.

Step 3. When working with an SSD drive, check the “SSD Alignment” checkbox in the operation summary window. Finally, confirm the operation and click “Start Clone” to begin the cloning process in Windows 10.

2. Change BIOS Boot Order

When it comes to “bootable” devices on your Acer computers, such as a hard drive, USB device (such as a flash drive), floppy disk, or optical drive, changing the boot order of these devices is extremely simple.

Check for a message about a specific key, usually Del or F12 boot menu, when you turn on or restart your computer.

  • Access the BIOS Setup Utility.
  • Change the boot order in the Acer BIOS setup utility by following the on-screen instructions.
  • The + and – keys are used to alter the value.
  • Next, you’ll adjust the UEFI boot drive sequence. The optical disc drive will now be the first stop for BIOS when trying to boot a computer.
  • Make a backup of your BIOS settings.
  • Exit or save and exit your BIOS utility by following the instructions provided in your BIOS utility.
  • Verify the modifications and exit BIOS. • Verify the modifications and exit BIOS.
  • A confirmation message like the one below is likely to appear, so you’ll want to choose Yes.


3. Changing The BIOS Setting

Before attempting to access the BIOS, make sure you’ve read a guide on resetting a BIOS password if you’re having trouble.

F9 or F5 may bring up the Load Default Options dialog once you’re in Acer Aspire BIOS. Simply selecting Yes will return everything to its original state.

In the Security tab, you can also reset the BIOS secure boot. There is a BIOS reset option on every motherboard. However, it varies from model to model.

Please save and exit your work when you’re done.

The last option is to click on the Exit link if the Security tab isn’t there or if you don’t have one.

4. Modify The SATA Operation Mode

Memory devices may be configured under the SATA settings in UEFI or BIOS. After making these changes, save settings and restart your computer. Once Windows has restarted, it will begin installing SATA drivers and prompt you for another restart. Do so, and Windows will be able to use AHCI mode.

Ensure that the initial boot manager after changing SATA Mode is in Safe Mode to avoid this.

  • Type MSConfig and click Enter in the Start menu’s Run dialog box.
  • Go to the Boot tab and pick Safe Mode and Minimal from the Boot Option drop-down menu.
  • Press the OK button and restart your PC.
  • Change the SATA Operation Mode to AHCI in BIOS now. •
  • Ensure that Windows starts up in Safe Mode.
  • Type MSConfig in the Start menu and hit Enter.
  • Select the Boot tab and uncheck the Safe Mode checkbox under the Boot option
  • Restart the computer

5. Recovering the Bootloader

uefi boot

Do the following to achieve this goal:

  • Select a LiveCD image that meets your requirements and burn it on a CD, DVD, or USB flash drive.
  • Please turn on the LiveCD by inserting it into your computer’s CD drive.
  • Auto-booting from LiveCD will be enabled on the PC (the boot sequence should be changed in BIOS or UEFI so that CD or USB comes first).
  • Your LiveCD can be used to run bootloader recovery software:
  • FixBootFull.
  • EasyBCD;
  • MultiBoot;
  • Comply with the program’s guidelines.
  • Await completion of the recovery procedure.

6. Clear All Data From The Active Primary Partition

Alternatively, you may right-click on Computer or This PC and choose Manage from the context menu. Disk Management can be found in the left-hand menu, as illustrated above. Select Mark Partition as Active from the context menu when you right-click on the primary boot partition you wish to make active.

  • Boot your PC from the Windows installation disk.
  • Click “Repair your computer” after selecting the language and location.
  • Select “Troubleshoot” and then “Command Prompt” on a Windows 10 (or Windows 8.1, Windows 8) installation disk.
  • Type the following command in Command Prompt and press Enter.

7. Fix the damaged MBR

There could be several reasons why your Acer computer won’t boot, and in some cases it might be a simple fix. One of the most common problems with computers is the so-called “damaged MBR.” This is the Master Boot Record, a small piece of software that stores information about your computer’s operating system and hardware.

If this file is damaged or missing, your computer will not be able to start up. In most cases, fixing this problem is as simple as downloading a new MBR from Microsoft or another online source and copying it onto your computer’s hard drive.

More Reasons for “No Bootable Device” Error?

If the computer cannot locate the device or file that starts the system, no bootable device will be created. Reasons for this may include:

  • One of the files in the operating system has become corrupt over time.
  • A problem exists with the Master Boot Record (MBR).
  • Damage to the hard disk occurs.
  • Not being able to access the bootable hard disk or partition.
  • An unbootable device is assigned as the computer’s boot device due to incorrect boot order.

Frequently Asked Questions

Acer Laptop Problem

1. What is a bootable device?

Hardware that contains or can read the software required to start a computer is known as a boot device. Without this component, the machine will not start. As soon as you power on your computer, the bootable device tells the BIOS that it’s the machine’s boot device.

2. What does no bootable device Acer mean?

If you try to boot from an unbootable disk or CD in an Acer computer, you’ll run into the “no bootable device” error message. As a result, you must adjust the boot order and designate the operating system disk as the bootable device to guarantee that the machine starts up properly.

3. How do I fix no bootable device detected?

Enter the BIOS by restarting the machine and pressing the Esc key. Open the Boot tab by using the right arrow key on your keyboard. You may change your computer’s boot order by hitting “+/-” as a user. To save and restart the computer, press F10.

4. What happens when there is no bootable device?

“No Bootable Device” signifies that your computer cannot locate your hard disk. AKA: Hard Drive or HDD. Files, applications, images, and whatever other software you have installed on your computer are all saved on the hard drive.

5. How do I make my operating system bootable?

  • Double-click to open the application.
  • Click on “Device” and choose your USB disk.
  • Use the option “ISO Image” to create a bootable drive.
  • Select the ISO file by right-clicking on the CD-ROM icon.
  • You may name your USB drive anything you like under “New volume label.”

6. How do I fix my Acer laptop startup?

If your laptop’s firmware or booting isn’t working correctly, you may attempt a power reset. Press and hold the Power button on your computer for at least 15 seconds to achieve this. Your Acer system will be shut down, and a soft reset will be performed.


The “no bootable device Acer” from us is all about this. There are a variety of reasons why this can have occurred.

It’s most probable that the hard disk isn’t being identified, or the BIOS hasn’t correctly set it. To repair this, immediately after turning on your computer, press the F10, F2 key, or Del a few times to enter the BIOS.

Install an operating system and verify that the hard drive is recognized and configured to be the primary boot device in your computer’s BIOS by going to the boot menu.

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