How to Fix Reboot and Select proper Boot device Windows 10 Error

Getting Reboot and Select proper Boot device black screen error in Windows 10 PC? Here’s how to fix Reboot and Select proper Boot device Windows 10 error.

Reboot and Select proper Boot device or Insert Boot Media in selected Boot device and press a key – if you have encountered Windows 10 black screen with a BIOS error message like this then it could be a really serious system or hardware problem.

In most of the cases, this black screen error appears if someone changes their hard drive or inserts an additional hard drive on their computer.

If you are also one of those Windows users who want to upgrade to a larger hard drive by installing an additional hard disk drive (HDD) then there is a high possibility that you might get Reboot and Select proper Boot device Windows 10 error message while booting your computer after changing the hard drive.

reboot and select proper boot device

Reboot and Select proper Boot device or Insert Boot Media in selected Boot device and press a key Windows 10

The worst thing with this error is, you won’t be able to get access to your Windows 10 computer. In order to resume normal functionality of your system, you will have to resolve Windows 10 Reboot and Select proper Boot device error from BIOS settings.

While this black screen error is mainly faced by Windows 10 users, you can also come across insert boot media in selected boot device message while using Windows 7, Windows 8 and Windows 8.1 operating system on your computer. Fixing Insert Boot Media in selected Boot device Windows 10 error is not so difficult, all you have to do is follow the solutions mentioned below.

What Causes Reboot and Select proper Boot device Error in Windows 10?

Before we share different methods to help you in resolving please select boot device error, let’s find out why you are getting this error in the first place.

There could be many reasons for getting the reboot and select proper device error and we have listed some of the common issues here:

Wrong Boot Order

One of the common reasons of getting “Reboot and Select proper Boot device or Insert Boot Media in selected Boot device” error is wrong Boot order. Boot Order is present in BIOS menu and if you are trying to boot your Windows 10 computer using a wrong boot source then you might see this annoying Windows 10 black screen message.

Disk Partition is Inactive

If the disk partition of your Windows system is not active then also you might come across reboot and select proper device Windows 10 error. Windows disk write errors, virus attacks and power outages are common reasons of partition getting disabled.

How to Fix Reboot and Select proper Boot device Windows 10 Error

Now that you know all the possible reasons of getting Windows 10 black screen error reboot and select proper boot device, let’s have a look at different methods which are going to help you in fixing this issue. Here we go:

Method 1: Check System Boot Order in BIOS

As we have already mentioned that Reboot and select proper boot device Windows 10 error might appear due to wrong Boot order of your computer. So first of all, you need to check and see if the boot order (Boot Sequence) of your system is correct or not.

Always remember to keep hard disk as the priority of boot order on your computer. Here’s how to check the Boot order in BIOS settings:

Step (1): First of all, restart your computer so that you can enter BIOS of your system.

Step (2): To enter BIOS menu of your computer, you have to press Esc, Delete, F2, F8, F10 or F12 key. The key to entering Boot menu vary from computer to computer and depends on what PC brand you are using.

Step (3): After entering the BIOS menu of your computer, open Boot tab to see the current boot order which is being used by your computer.

Step (4): Make sure that your Hard Disk is selected as the very first option. Once you have done all the necessary changes, Save the settings in the BIOS menu.

Step (5): Now, restart your computer for changes to take effect.

Now you should be able to boot into your Windows normally and shouldn’t see Reboot and Select proper Boot device Windows 10 error.

Method 2: Check Hard Disk Status

It is also possible that the hard disk which you are using on your computer is failed due to errors or is about to fail. You can check and see what the status of your hard disk is by running CHKDSK tool or using Windows Management Instrumentation Command-line (WMIC).

This action will check your hard disk and will see for any possible errors during the scan. If any errors are found, it will repair them automatically and will fix reboot and select proper device error. If you can’t start Windows normally, enter Safe Mode in Windows 10 to check hard disk errors:

Run CHKDSK to Check Hard Disk Health in Windows 10

If you want to run Check Disk from Windows Explorer to check for and fix Disk errors, first of all, get into Windows 10 Safe Mode and then Run CHKDSK in Windows 10 PC.

Use WMIC to Check Hard Disk Health in Windows 10

Here’s how to check hard disk status with WMIC (Windows Management Instrumentation Command-line):

  • Type wmic in the Command Prompt window and hit Enter.
  • When the WMI interface is ready, type diskdrive get status and hit Enter again.
  • If your hard disk health is fine, you will see the status OK message within a few seconds.

After checking the hard disk errors, restart your computer. The black screen Windows 10 reboot and select proper boot device error should be resolved.

Method 3: Turn Off Legacy Boot

If you are using UEFI on your computer, meaning the legacy mode of your system is active then you can disable it as it is also one of the reasons of error reboot and select proper boot device. The steps mentioned below are going to help you in disabling legacy boot on your computer:

Step (1): At first, restart your computer so that you can enter BIOS of your system.

Step (2): To enter BIOS menu of your computer, you have to press Esc, Delete, F2, F8, F10 or F12 key. The key to entering Boot menu vary from computer to computer and depends on what PC brand you are using.

Step (3): After entering the BIOS menu of your computer, go to Startup tab and from here you have to disable UEFI /Legacy Boot option.

Step (4): If you don’t see Legacy Boot option on the Startup tab, go to the Security tab and there you should see Legacy Boot option.

Step (5): Once the changes are made, Save the settings and exit UEFI mode.

Finally, restart your computer for changes to take effect and fix Reboot and Select proper Boot device or Insert Boot Media in selected Boot device and press a key error in Windows 10 operating system.

Conclusion

So, these are top three solutions which you can follow to fix Reboot and Select proper Boot device Windows 10 error. Apply all these methods one by one and it will help you in getting back the normal state of your computer.

Let us know using the comments section below – which method helped you in fixing Windows 10 black screen reboot and select proper device issue?

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