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현재 버전 게시자: Dan ,

본문:

Do you have access to a second Mac? If you do you could connect your 27" to it via [https://support.apple.com/en-us/HT201462|Target disk mode to share files between two Mac computers] and then run the OS installer from the second Mac. The other option here is to create from the second Mac a bootable installer thumb drive following this guide: [http://www.macworld.com/article/3092900/macs/how-to-create-a-bootable-macos-sierra-installer-drive.html|How to create a bootable macOS Sierra installer drive].
 
Forget about the update route, Here we need to scratch the drive down and do a re-install with a full OS installer downloaded from the Apps Store.
 
You'll need to first make a backup of your stuff if you don't have a backup now. But, before we move forward we need to make sure the systems firmware is at the correct level to move forward from. Review this Apple T/N: [https://support.apple.com/en-us/HT201518|About EFI and SMC firmware updates for Intel-based Mac computers]. Make sure your system is at this level or newernewer before you scratch your current OS install.
You'll need to first make a backup of your stuff if you don't have a backup now. But, before we move forward we need to make sure the systems firmware is at the correct level to move forward from. Review this Apple T/N: [https://support.apple.com/en-us/HT201518|About EFI and SMC firmware updates for Intel-based Mac computers]. Make sure your system is at this level or newernewer before you scratch your current OS install.

현황:

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편집 작업: Dan ,

본문:

Do you have access to a second Mac? If you do you could connect your 27" to it via [https://support.apple.com/en-us/HT201462|Use targethttps://support.apple.com/en-us/HT201462|Target disk mode to share files between two Mac computers] and then run the OS installer from the second Mac. The other option here is to create from the second Mac a bootable installer thumb drive following this guide: [http://www.macworld.com/article/3092900/macs/how-to-create-a-bootable-macos-sierra-installer-drive.html|How to create a bootable macOS Sierra installer drive].
Do you have access to a second Mac? If you do you could connect your 27" to it via [https://support.apple.com/en-us/HT201462|Use targethttps://support.apple.com/en-us/HT201462|Target disk mode to share files between two Mac computers] and then run the OS installer from the second Mac. The other option here is to create from the second Mac a bootable installer thumb drive following this guide: [http://www.macworld.com/article/3092900/macs/how-to-create-a-bootable-macos-sierra-installer-drive.html|How to create a bootable macOS Sierra installer drive].
 
Forget about the update route, Here we need to scratch the drive down and do a re-install with a full OS installer downloaded from the Apps Store.
 
You'll need to first make a backup of your stuff if you don't have a backup now. But, before we move forward we need to make sure the systems firmware is at the correct level to move forward from. Review this Apple T/N: [https://support.apple.com/en-us/HT201518|About EFI and SMC firmware updates for Intel-based Mac computers]. Make sure your system is at this level or newer.

현황:

open

원문 게시자: Dan ,

본문:

Do you have access to a second Mac? If you do you could connect your 27" to it via [https://support.apple.com/en-us/HT201462|Use target disk mode to share files between two Mac computers] and then run the OS installer from the second Mac. The other option here is to create from the second Mac a bootable installer thumb drive following this guide: [http://www.macworld.com/article/3092900/macs/how-to-create-a-bootable-macos-sierra-installer-drive.html|How to create a bootable macOS Sierra installer drive].

Forget about the update route, Here we need to scratch the drive down and do a re-install with a full OS installer downloaded from the Apps Store.

You'll need to first make a backup of your stuff if you don't have a backup now. But, before we move forward we need to make sure the systems firmware is at the correct level to move forward from. Review this Apple T/N: [https://support.apple.com/en-us/HT201518|About EFI and SMC firmware updates for Intel-based Mac computers]. Make sure your system is at this level or newer.

현황:

open