Reboot And Select Proper Boot Device

Do you want to know how to get rid of the error on your Windows device saying “Reboot and select proper boot device”? This error is quite annoying and can be seen on many Windows devices. There have been a lot of users complaining about this issue lately.

Reboot and select proper boot device Windows 10 error is mainly related to the booting of your PC. If there are any physical or logical problems within your legacy BIOS firmware or UEFI, then the device can show such booting errors.

reboot and select proper boot device

Sometimes, the boot drive may not be detected in BIOS or the boot order goes wrong which leads to Reboot and select proper boot device error. No worries, though. You can fix this error within no time. Here, we are going to share some of the working methods that can fix this problem easily.

How To Fix Reboot And Select Proper Boot Device

Start the solutions one by one which is given below in order to fix the reboot error on your Windows PCs. These solutions are sure to shoo away the “Reboot and select proper boot device” error with just some minor fixes.

Verify Boot Order

If your device has a messed up booting order, then it can most probably be the cause of getting the “Reboot and select proper boot device” error. Hence, verify the boot order is correct or not by following the steps given below.

  • Restart your computer and go to the BIOS by pressing the required key.
  • Now, under the “Boot” tab or “Startup” tab, you can find the boot order.
  • Next, verify the boot order and place “Hard disk drive” as the first priority.

reboot and select proper boot device in computer

  • The Hard disk drive will now become the primary boot source.
  • Press F10 to save and exit the BIOS and click on “Yes” to apply the changes.
  • Now, reboot your computer and check if the error is fixed.

Fix Windows Boot Files

If you are getting the Reboot and select proper boot device error again and again on your computer, then let the Windows repair program fix this problem itself. You will need a Windows repair disc for this. Follow the instructions given below to fix Windows boot files.

  • Boot up your computer and insert the Windows repair disc.
  • When prompted by the Windows Setup window, click on “Repair your computer”.
  • Now, open the Command Prompt as administrator.

reboot and select proper booting device error

  • Enter the following commands one by one and press Enter.
  • Legacy BIOS users:
    • Bootrec /fixmbr
    • Bootrec /fixboot
    • Bootrec /rebuildBCD
  • UEFI users:
    • bcdboot C:\windows
  • Once done running these commands, exit the window.
  • Restart your computer and see if the error is fixed.

Disable Legacy Boot Mode(UEFI Users)

If you are having UEFI boot mode on your computer but the BIOS boot mode is also enabled, then this can cause confusion while booting up your system and can give Reboot and select proper booting device errors. Therefore, make sure to disable legacy boot mode by following these steps.

  • First of all, restart your computer.
  • Now, open the UEFI settings menu. The key which you have to press for opening the UEFI menu will be written on the screen.
  • Then, disable the Legacy Boot Mode and keep UEFI boot mode first.

How To Fix Reboot And Select Proper Boot Device Error

  • Save the changes and exit the menu.
  • Restart the computer again. Hopefully, the error will be subsided.

Activate Partition Using Diskpart (BIOS Users)

One of the major reasons why your device shows Reboot and select proper boot device error is due to not activating the primary partitions. Here is how to activate the partitions using diskpart in easy steps.

  • First of all, install a Windows installation disc or USB.
  • Now, launch BIOS and go to the Boot section in BIOS.
  • Next, select “Troubleshoot” if you are using Windows 8 or 8.1 and click on “Command Prompt”.

how to activate partition in windows

  • Or if you are using Windows XP, Vista, 7, and 10, select “System Recovery Options” and click on “Command Prompt”.
  • In the command prompt, type “diskpart” and press Enter.
  • Now, type “select disk a” and press Enter. In the place of a, you have to enter the disk number where the Windows is installed.

reboot and select proper device

  • If you want to view all the list of disks available on your computer, type “list partition” and press Enter.
  • Now, type “select partition 1” and press Enter.
  • Then, type “active” and press Enter.
  • That’s it. The partition will be active now.

Clean RAM

If you have not been giving enough attention to your computer lately, then there is a high chance that your RAMs are not cleaned for days. This can be one of the reasons why your device is having issues while booting the computer.

  • Open the hardware part of your computer or laptop.
  • Find the RAM strips and remove them from the clamps.
  • Get a soft and dry cloth and wipe them clean.

how to fix reboot and select proper boot device

  • Make sure to get away from all the dust.
  • Once done, clamp the RAM strips in their place.
  • Turn on your computer and check if it boots up normally.

Reinstall CMOS Battery

CMOS is a battery that is placed on the motherboard and takes care of your device operations. If you remove this battery, the Windows settings will be reset and the default settings will be applied. This idea can be used to fix the “Reboot and select proper boot device” error.

  • Open your CPU cabinet or laptop and get to the motherboard.
  • Find the CMOS battery on the motherboard and remove it.
  • Wait for a few minutes and then install it again in the same place.

reboot and select proper boot device windows 10

  • If you see that the battery has become damaged, replace it with a new one.
  • Hopefully, the error will be fixed this time.

Reinstall Windows

If none of the methods given above are fixing the Reboot and select proper boot device issue, then just uninstall the operating system from your computer. Give it a fresh installation and get the updated operating system software on your computer. There is no means by which you can get this error code after reinstalling Windows itself. Install the latest Windows software and set up your computer.

reboot and select proper boot device windows 7 and 8

Conclusion

We have given the best 7 methods to get rid of the Reboot and select proper boot device error for Windows computers in this post. Make sure to check the boot order if you are getting this error. Issues with your RAM or CMOS disk can also be the reason, hence check on them once. We hope you were able to fix the error with the help of this post. For more related posts, visit Kinetic HiFi.

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