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If you have found a black screen with the message – Reboot and Select proper Boot device, Or Insert Boot Media in Selected Boot device and press a key, you are in the right place, because we will show you how to solve this problem.
This is a common problem among those who have changed their hard disk or inserted an additional hard disk. Whether you are using Windows 10 or an earlier version of Windows – you may have the same problem. There are many people who want to upgrade their hard disk by installing an additional hard disk, but if they do, they are very likely to receive this message when starting the machine after changing the hard disk.
This problem can sometimes occur due to software problems. Whatever the reason, if you get this error when starting your Windows computer, see if this fix helps you.
Restart and select the correct boot device
Some say that this is a problem with the hard disk and that users should replace the hard disk. Others also suggested that you remove and then reinsert the memory and also check the hard drive cables. These steps can currently solve your problem, but this is not the real solution.
The root of this problem is an incorrect boot priority . This can be done by installing a new hard disk, a secondary disk, problematic software or something else.
To solve this problem, open the BIOS settings and change the boot priority.
To enter your computer’s BIOS, restart your computer and press F12 when your PC restarts. Now it depends on the motherboard, but most popular motherboard manufacturers have F12 as the standard BIOS open keys. You can get a popup window like this one:
When you see it, use the Enter arrow keys to select Setup and press Enter. In general, this screen does not appear, but if you get it, you can enter the BIOS using this option Enter Setup.
If you are here now, you will get the boot options . Use the arrow keys to move to this special tab. On the Start Options tab,
Use the arrow keys to move to this tab. The Boot Options tab contains
The Boot Options tab contains Boot Priority or Hard Disk Drive Priority or similar. Here too, it depends on the motherboard manufacturers.
Simply select 1st Boot Device or Boot Option #1 and set your hard drive to 1st boot device.
This device must be the one on which you installed your operating system. It’s usually your hard drive. You must now save the change.
You must then save the change. Save it and finish it.
Your computer restarts and your problem should be gone.