If you suffer from the same error, you come to the right place.

In this post,MiniToolprovides some useful solutions for you to fix this error.

The Driver PCI Returned Invalid ID for a Child machine error often shows up in the Windows Event Viewer.

How to Fix the No Bootable Device Acer Error on Windows PC?

It can occur after people play a game for a while or at random intervals.

Here are some useful solutions you could make a run at fix it.

Receive the error that says No Bootable equipment on your Acer laptop?

select the first option

Here’s a full guide that provides reasons and solutions to this error.

To update graphics drivers, you might do as follows:

Fix 2.

Fix 3.

uncheck the Automatically restart box and click OK

So, you could uninstall the XHCI controller to fix the error.

Heres the way:

Fix 4.

Next, test RAM with different stressing activities to see if the same jot down of error occurs again.

Transcend Hard Disk Data Recovery: A Full Guide!

Besides this, you might also use some tools to scan and verify the integrity of your RAM sticks.

If you dont find any errors with your RAM, you gotta try the other ways below.

Fix 5.

select Copy Disk Wizard option

There are many people who report that the Avast antivirus causes this kind of error on their computers.

Different brands chipsets have different steps.

If you want to try this way, read these posts:

Fix 7.

select the disk you want to copy

Update BIOS

Outdated BIOS can cause the error Driver PCI Returned Invalid ID for a Child machine too.

you might readthis postto verify if your BIOS is up-to-date.

However, updating your BIOS may be risky.

select the destination disk

If you make a mistake during this process, your system can easily be bricked.

So, youd bettermake a backup of your computers data.

Fix 8.

select your copy option and click Next

Heres the guide:

Part 1.

To back up data on your rig, I recommend you use MiniTool Partition WizardsCopy DiskorCopy Partitionfeature.

Both two features can help you back up your data.

Step 1.Download and install MiniTool Partition Wizard on your PC.

For general disk or partition backup, the free edition is enough.

Step 3.SelectCopy Disk Wizardfrom the left sidebar.

Step 4.go for the disk that you would like to copy and then clickNext.

Here we select Disk 1.

Step 5.Next, choose the destination disk (Disk 2) for the original disk and click theNextbutton.

In the prompted window, click lickYesif theres no important data on it.

Step 6.Select copy options based on your needs and clickNext.

Click theFinishbutton on the next window.

Step 7.ClickApplyandYesto execute your changes.

Part 2.

Clean Install Windows 10

Step 1.confirm you have a stable Internet connection.

Next, prepare a USB flash drive with at least 8GB available space.

Step 2.Use the USB flash drive to create the installation media.

Step 4.When the first Windows screen appears, specify the language, time and currency formats, and keyboard.

Step 5.Then selectNext, and clickInstall Nowto continue.

Step 6.Next, choose I dont have a product key.

choose the operating system you want to install from the list.

Step 7.Accept the license terms, and then choose the second option for the bang out of installation.

Step 8.Delete theSystem Reserved partitionandpartition 2.

Step 9.After that, grab the unallocated space to continue by clickingNext.

Step 10.Once the process is done, configure your PC by following the on-screen instructions.

Have you already known how to fix the error Driver PCI Returned Invalid ID for a Child unit?

Do you know other methods to solve the error?

kindly share your ideas or experience with us in the following comment zone.

We will get back to you as soon as possible.