While booting your system, sometimes you get the message – “insert boot media in selected boot device.” Here are the solutions that show you how lớn fix the restart error with ease and efficiency.


While booting your system sometimes you get the message – "insert boot truyền thông media in selected boot device." When you come across this error message, the computer does not boot into the operating system. Are you facing the same? Well, it is troublesome, but you can get out of it.

Bạn đang xem: What is “reboot and select proper boot device or insert boot media in selected boot device and press a key” means?

This post will discuss various solutions that show you how khổng lồ fix the restart error with ease and efficiency.

Part 1: What does the "Select and Reboot Proper Boot Device" message mean?

The operating system exists on the hard drive, and a cpu installed on the motherboard of your PC is called "BIOS chip".

When you boot your system, the basic input/output system cpu boots the OS & runs it using the boot level. If in case BIOS unable khổng lồ identify the operating system drive, it will display a message "Reboot & choose Proper Boot Device".

Sometimes, when you unite a bootable USB flash drive and your system displays this error, it means that your flash drive is not working correctly. Hence, you must disconnect it from the system & wait for a few minutes, then reconnect it to another port.

If you bought a new system & experienced this error, it may mean that there is no operating system. You must install an operating system on it. Sometimes you see facing this problem when installing an SSD or a new hard drive on your system. There may be an error in the new hard drive you are trying to lớn install.

If you see this error frequently, it means that you need to use the follow the step-by-step process khổng lồ fix the issue.

Part 2: What Causes this Error?

The error – "Select & Reboot Proper Boot Device" occurs due lớn physical & logical factors:

Physical Causes:

BIOS fails to detect the boot disk. Any faulty cable, dead hard drive, or damaged SATA slot could be the possible reason for this.If the BIOS detects systems boot disk, but it not connected properly, then also the error arises.Damaged or failed boot disk.

Logical Causes:

Wrong or inactive partition also leads to this error as it restricts the Windows from booting up.BIOS with the wrong boot sequence.Lost or corrupted boot files.Corrupted operating systemDamaged or corrupted Master Boot Record

Part 3: Fixing Insert boot truyền thông in selected boot device Error

Now let us proceed towards the solutions that help you fix this error.

Solution 1: check the Boot Order Settings

The simplest solution to lớn resolve the error "Restart & Select Proper Boot Device" is by checking your system boot setting.

Follow these steps, to kiểm tra the systems boot order:

Step 1: Start your computer.

Step 2: Click the right key to mở cửa the BIOS menu, but the key selection depends on the manufacturer and model of your computer. You can see that appears first on your monitor. The key is any from these: F12, F2, F10, Delete key or Esc.

Step 3: Now proceed to lớn the Boot tab và select from the các mục of options.

Step 4: Save your changes, exit the BIOS setup, & restart your system.

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Solution 2: Verify if the computer"s HDD (Hard Disk Drive) has failed

You should check if the computer"s HDD is working or is failed. If there is a problem or is abandoned, it may cause the error, "Restart & Select Proper Boot Device."

Step 1: Shut your system forcefully twice by pressing and holding the power nguồn button till it shuts down. When the system shuts down, restart it again khổng lồ repeat the same step. When you turn on the system third time, you can access WinRE.

Step 2: Go lớn Troubleshoot -> Advanced Options -> Automatic Repair


Click on continue và wait till the automatic repair process completes. The process will report all the detected problems of your hard drive or RAM.

Solution 3: kiểm tra the Disable UEFI/Legacy Boot

Every computer with Windows uses UEFI mode rather than BIOS for booting. The legacy modes option on these computers causes the error, "Restart và Select appropriate Boot Device." Here, are the simple steps khổng lồ turn off legacy mode on your computer.

Step 1: First, restart your computer. Enter the BIOS menu, the keys depends on your computer"s model and manufacturer. It can be: F12, F2, F10, Delete key or Esc.

Step 2: In your basic input/output system menu, access the boot tab, và access the Legacy Boot Priority option. Once the UEFI is open, find the Legacy Boot option and change the setting. After completing these steps, save the setting & exit the UEFI menu.

Step 3: Again restart your computer to kiểm tra if the error is still there or not.


Solution 4: Use the diskpart feature

If you have a USB boot drive for the Windows operating system, you"re ready khổng lồ go. Follow these steps to lớn successfully resolve the error, "Restart and Select Proper Boot Device."

Step 1: First, insert the Windows bootable truyền thông media on your computer & then restart your computer again.

Step 2: Once you are at the system recovery option or the Window"s troubleshooting, click on the command prompt option.


Step 3: Type the following commands at the command prompt, & press enter after each


select disk *

Here * is the disk number where your system has installed Windows.

list partition

select partition 1 ( 1 is primary partition) & press enter.


Step 4: Restart your computer


Solution 5: Physically clean the RAM module

You must demo the RAM. Any dust on RAM can cause a slower computer system. You must, therefore, clean the RAM correctly. It would be ideal khổng lồ take a piece of a soft cloth và gently clean the RAM with it. Now restart the system & see if the error is corrected or not.

Solution 6: Update Drivers

There can be an error due to drivers as sometimes you vì chưng not update the new version in your systems. Therefore, you must update your systems drivers, and for this, you have to tải về the latest drivers from the manufacturer"s website.

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Part 4: How khổng lồ recover your data from the unbootable computer if the above method fails?

Rebooting & selecting an appropriate boot device error can be a severe system or hardware error. If you vì chưng not know how to lớn correct this error, you can take help from the experts where they will quickly fix your device issue. But before you choose to bởi vì it, you should recover your data with the giayphutyeuthuong.vn Data Recovery software to boot your Window.