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Sometimes a few simple settings tweaks can make your computer work again, but this error message might also signal hardware failure.
What Does Reboot & Select Proper Boot Device Mean?
This error message is a way for your computer lớn tell you that it didn’t detect the proper boot device as it tried to lớn start the computer. When it attempted khổng lồ launch your operating system from the drive sầu marked as the boot drive sầu, it didn’t work. Therefore, the computer cannot launch your system until a proper và working boot device is selected.
What Causes Reboot & Select Proper Boot Device?
There are a few reasons why you might see this error.You’ve sầu selected another boot drive in BIOS that isn’t the proper drive. Your computer is trying to lớn load from a drive that doesn’t have the correct startup and operating system files.The boot files on the device are damaged & can’t start. In this case, you might have khổng lồ fix the boot files lớn start the computer.The drive sầu itself is corrupt và needs lớn be wiped và rephối.The drive is dead và will need lớn be replaced.In general, your computer either doesn’t know which drive to lớn boot from or isn’t able lớn access the proper files to lớn start up when it tries.How to lớn Reboot và Select Proper Boot Device
If the problem is only that the wrong boot device is selected, you can fix it quickly by simply entering your BIOS settings và changing which disk is the boot device.
Since you can’t reach your operating system, you can’t enter BIOS from the Advanced Startup Menu in Windows. Instead, you have to lớn hit the right key at the right time during the startup process khổng lồ access BIOS.
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The right key depends on the company that manufactured your motherboard, as well as the Model of your motherboard. Standard keys include F1, F2, F10, F12, and DEL. Tapping the right key at the right time will enable you to lớn open your BIOS menu.
Once you’re in BIOS, you can kiểm tra khổng lồ see which boot device is selected. Keep in mind that steps might vary slightly depending on what BIOS you’re using.
Look for the Boot thực đơn option in BIOS. Many systems have headings that show different areas lớn make changes to lớn your system. If you don’t see it right away, look for an Advanced Options area.











If you can’t access the drive sầu on other computers, it is probably damaged & needs lớn be replaced.