![]() ![]() usr (with the exception of /usr/local subdirectory) Currently, System Integrity Protection locks down the following system level directories in Mac OS X: ![]() Thus, if you’re in the group of advanced Mac users who do not want SIP rootless enabled on their Mac OS X installation, we’ll show you how to turn this security feature off.īefore getting started on disabling SIP, you may be wondering which directories SIP / rootless protects from modification. Hopefully that will recreate the missing boot records, and you will be able to dual boot your FileVault / BitLocker system again.While the System Integrity Protection security feature is effective and the vast majority of Mac users should leave rootless enabled, some advanced Mac users may find rootless to be overly protective. The startup repair will take a few minutes to run. You'll need to enter your BitLocker recovery key here. `Troubleshoot > Advanced Options > Start-up Repair` Make a bootable USB drive with the Windows installer on it, and use that to boot the Mac.Īccept the Windows installer language settings, and the click the small “Repair Windows” link in the Windows installer install page. Boot the Windows installer from a USB drive I got the offset and size from index 5 above – this will be different on your systems so pay attention to YOUR start and size parameters and ensure its the the correct Windows partition. I got the offset and size from index 2 above – this will be different on your systems so pay attention to YOUR start and size parameters and ensure its the the correct Windows partition. The details are from index 1 above but should be identical to this (as of OS X 10.11.2 in a standard scenario) Now edit the first partition to match the OS X encrypted loader partition. We will only include the Mac encrypted loader and Windows partitions. On your system this may differ but index 1 should remain the same. The Mac encrypted loader and Windows partitions are the items at indexes 1, 2 and 5. Take note of the start point, size and type of partition. The following steps are based on () to initially setup your dual booting Mac.įrom OS X recovery, open the terminal and run the following command (note you don't need `sudo` here as you already have admin permissions): I found that I could not save the changes to the MBR from El Capitan. Reboot the Mac, and press `CMD R` to boot into recovery mode. This is an extract of the log: Root cause found: ![]() After a couple of reboots I leant from the strtrail.txt log that my boot configuration is corrupt. This morning, when I booted into the Windows partition I got the automatic recovery assistant. I have added more detail to the instructions and the screenshots I missed first time. *ll was well until I updated to El Capitan at the weekend.Īfter upgrading to OS X 10.11.2 my Master Boot Record has been reset again. ![]() I used Joe Raff’s instructions to setup my system and have both drives encrypted. Unfortunately this is not a supported configuration. As I have client data on both systems, they are both encrypted using FileVault and BitLocker respectivly. I run a MacBook Pro which I dual boot into OS X and Windows. Fixing FileVault / BitLocker dual boot after upgrading to El Capitan 05 October 2015 on bitlocker, dual-boot, filevault 0 Comments ![]()
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