What BootCamp does is to apply an ugly hack to make it look like being an MBR partitioned disk to Windows, which can then boot via BIOS. On such machines Windows can use GPT disk partitioning and boot from your firmware boot menu without any need of BootCamp. Yours is quite a new model of MacBook Pro : Your firmware would be UEFI compliant. This How do I make my Boot Camp partition bootable again? seems to be very close to my problem, but rEFIt is distributed in CDR format, I tried to convert that to ISO and burn to a USB with no luck, the system won't see the USB.Īnyone knows of other ways to fix Bootcamp loader to show OSX partition ? The ACTIVE command can only be used on fixed MBR disks. The selected disk is not a fixed MBR disk. Partition 1 is now the selected partition. Partition 3: 93.47 GB - Boot, Page File, Crash Dump, Primary PartitionĪnd this is the output of MS DiskPart utility: Partition 2: 620 MB - Primary Partition (no idea what this is for) Partition 1: 837.57 GB - Primary Partition Partition 0: 200 MB - EFI System Partition I checked Disk Management and the OSX partition is still present (partition 1): I have tried a couple of Windows utilities, trying to change the Active partition, but for some reason that option is always grayed out, even DiskPart doesn't allow to set it. The laptop is a MacBook Pro November 2013 model, with one original SSD drive (without DVD drive, however I have an external one) and I don't have a OSX installation disk, so I could not try recovery utilities etc. Anyone knows how to recover the OSX partition, so that I can boot into OSX ? I'm happy to drop Windows if that's the case, but I cannot proceed with a fresh install wiping OSX. Windows works just fine (I'm using it now) but my main setup and a lot of work in progress is on OSX so I really need to recover it. When I select "OSX" from the control panel Bootcamp utility, and reboot, the system goes into Windows regardless. When I hold the ALT button at boot, the menu shows only Windows and there is no option to boot OSX. If you have multiple internal hard drives, you can select a different hard drive from the one running macOS and create a single partition on that drive to use solely for Windows.I installed Windows 8.1 Enterprise via Bootcamp on my MBP (Nov 2013 model), now I can only boot into Windows, no way to boot into OSX. This process may take a long time to complete (you can click the Stop button to interrupt this process).Īt the Create a Partition for Windows step, specify a partition size by dragging the divider between the macOS and Windows partitions. The Windows files are copied to the USB drive. This process may take a long time to complete (you can click the Stop button to skip this process).Īt the Select Tasks step, select all the tasks, then click Continue.Īt the Create Bootable USB Drive for Windows Installation step, choose the Windows ISO image and the USB drive, then click Continue. Older Time Machine snapshots and cached iCloud files are removed to make space for Boot Camp. The system is checked for total available disk space. On your Mac, open Boot Camp Assistant, located in /Applications/Utilities.Īt the introduction screen, click Continue. Important: If you’re using a Mac laptop computer, connect it to a power source before continuing.Ĭonnect an external USB drive or insert a flash drive into the USB port on your Mac keep it connected or inserted while you install Windows and the Windows support software.
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