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This guide was created to help you if you receive the error Cannot insert the bootable disc on the bootable MacBook Pro.
PC running slow?
g.
Mac A is a robust system that works great. But sometimes this Mac may fail to start and receive the actual error “Not bootable device – insert startup file and press any key.”
- Mac tries to start Windows in Boot Camp instead of Macintosh HD.
- The Camp boot partition on the Mac drive is infected or inaccessible.
Next
The sections provide various methods for correcting the error. And if you lose your data, use the previously downloaded Mac data recovery software to recover it.
Select The Correct Boot Drive In Boot Manager
How do I fix no bootable device insert boot disk and press any key Mac?
Select the correct boot drive in Boot Manager If your Mac gets a No Boot Device error, do one of the following: a) Press and hold the Power button to force your Mac to shut down. b) Turn on your Mac. You must immediately press and hold the vital point option. c) Release the button when the download manager opens.
If your Mac is displaying this “Not bootable device” error, follow these steps:
a) Press the power button for a few hours to shut down your Mac.
b) Turn on your Mac, then immediately press and hold the Option key.
d) Select the startup disk (Macintosh HD), then click the return arrow icon or click.
e) When your Mac boots up, go to Apple menu> System Preferences> Start> Disk.
f) Click the “Block” button, enter the administrator name and password andclick “Unblock”.
g) Select HD, Macintosh as the default startup disk.
Next time, your Mac will not throw a device boot error.
Recover Windows From Boot Camp
If your Boot Camp partition is inaccessible, damaged, or follow these steps:
b) Use Windows Recovery Tool to restore Windows that is on the Boot Camp partition.
Recover Boot Camp Partition Using Disk Utility
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To fix the “No boot error, device error” error, you can try to repair your Boot Camp partition – the steps are as follows:
a) Switch to Mac and immediately press Command + R keyboard shortcut. Release when the Apple logo appears. Your Mac will boot into macOS Recovery Mode.
b) In the macOS Utilities window, select Disk Utility and click Next. Select BOOTCAMP in the sidebar and click the First Aid button. Then click “Run”.
After the disk is repaired, your Mac can boot into Windows and try the Boot Camp partition.
Install Boot Camp Partition And Remove Windows
If your Mac storage device cannot be repaired, delete the BOOTCAMP partition and reinstall Windows. Let’s go back before continuing.
a) Boot your Mac into macOS by purchasing the switch as described earlier.
b) Go to Finder> Applications> Utilities> Boot Camp Assistant and launch this application.
c) When the Select Tasks detail opens, select Uninstall Windows 10 or earlier, then click Next.
d) If only one Mac has one internal hard drive, perform Recovery. Otherwise, select the Windows hard drive, then go to “Recover hard drive to a single macOS partition.” Click Continue. Finally, exit Boot Camp Assistant.
To install Windows 10 to a Boot Camp partition, follow these steps:
c) Draw a dividing line between macOS or Windows partitions, h I would like to indicate the size of the partition. Click Install.
d) Follow the onscreen instructions to install Windows Installer on Windows.
Recover Lost Data With Mac Data Recovery
In Software
In case you have lost data while troubleshooting surgery and the like, you can always rely on Mac data recovery software to get your lost data back. Often the steps are as follows:
a) Download * and install a free copy of Professional Mac Data Recovery Software.
b) Watch the following video to recover lost data using macOS Big Sur.