Completely delete Bootcamp partition on Apple mac system

 A few days ago, I made dual systems on my Apple laptop and installed win10 on bootcamp, and everything went smoothly. But after the installation and startup, the screen flickered so badly that it couldn't be used at all. I guess it must be a problem with the graphics card driver. After disabling the graphics card driver, it was normal, but the font size was poor. I wonder if Apple doesn't support win10 at all, because it was normal for me to install win7 before, but now Apple's latest system allows the installation of win8 or above.




 
 

  So, I cut directly to the mac system, killed win10, started the bootcamp assistant, and found that there is no win10 system item in tm at all, and I can't click continue. It probably means that you have installed win10 and can't install it any more, what? Broken things, do not display and do not allow reinstallation, then I simply wiped the bootcamp partition, tragedy happened, I tried various methods such as disk utility merge, command line merge, etc., all failed, even reinstalling the mac system I couldn't delete the bootcamp partition, I called apple customer service, I couldn't understand it, and I gave instructions. Finally, I went to the Internet to find a solution. The front is all nonsense.

 

The first step is to open a terminal in the mac system and enter the following command:

$ disk list 

/dev/disk0 (internal, physical): 
    #:                       TYPE NAME                    SIZE       IDENTIFIER首先 
    0:      GUID_partition_scheme                        *251.0 GB   disk0 
    1:                        EFI EFI                     209.7 MB   disk0s1 
    2:          Apple_CoreStorage Macintosh HD            191.4 GB   disk0s2 
    3:                 Apple_Boot Recovery HD             650.0 MB   disk0s3 
    4:       Microsoft Basic Data OSXRESERVED             8.0 GB     disk0s4 
    5:         Microsoft Reserved                         16.8 MB    disk0s5 
    6:                  Apple_HFS Win10                   50.6 GB    disk0s6 
  
Among them, Microsoft Basic Data OSXRESERVED 8.0 GB disk0s4 is a temporary partition to replace the U disk to install win10. 
Among them, Microsoft Reserved 16.8 MB disk0s5 is the reserved partition of win10, which should be used as Microsoft's partition table. 
Where Apple_HFS Win10 50.6 GB disk0s6 is the target partition of win10. 
 

In the second step, enter the following command:

#disk0s04 is the partition where the win system is located. Everyone's computer is different. Use the above command to see your own.

$sudo diskutil eraseVolume JHFS+ deleteme /dev/disk0s04  

 

Step 3: Open Disk Utility

This step is actually the same as when you first merged the bootcamp partition with Disk Utility. In the sector chart, delete the 8G disk0s4 with a minus sign, and then click Apply




 
 

 

 

Finally, I want to say that after I finally installed win8, the graphics card driver still does not work, and it still flickers. Anyone who has a solution, please leave a message for me, thank you!

 

 

Guess you like

Origin http://43.154.161.224:23101/article/api/json?id=326319373&siteId=291194637