How to install new hard drive macbook pro without cd

#How to install new hard drive macbook pro without cd how to#
#How to install new hard drive macbook pro without cd download#

If you opted to wipe your drive securely, this might take a while-30 minutes to an hour is not unreasonable for one pass. Just give your drive a name (I recommend РІР‚СљMacintosh HDРІР‚Сњ, just for consistencyРІР‚в„ўs sake), then click РІР‚СљEraseРІР‚Сњ to start the overwriting process. You only need to write over a drive once to securely wipe it, but if youРІР‚в„ўre paranoid you can also wipe it three or five times.Р”В¬lick РІР‚СљOKРІР‚Сњ once youРІР‚в„ўve decided, but remember:Р’В if your Mac has a solid state drive, you do not need to use these options. Now move the dial up, to randomly write data over your entire drive. You still need to wipe the drive, however,Р’В or your files will remain in place, so skip to the end of this step to do so.) (If your Mac has a solid state drive, you can skip this part: your SSD will already securely eraseР’В files thanks toР’В TRIM. If youРІР‚в„ўre wiping a mechanical drive, click РІР‚СљSecurity OptionsРІР‚Сњ in the window that pops up. Click your primary drive, then click РІР‚СљEraseРІР‚Сњ If not you can find Disk Utility in the menu bar: click Utilities then Disk Utility. To get started, click the Disk Utility option.Р”Вepending on how you started Recovery Mode, you may be presented with the option to start Disk Utility right away, as seen above.

#How to install new hard drive macbook pro without cd how to#

WeРІР‚в„ўve shown you how to securely wipe a hard drive with your Mac, and doing so in Recovery Mode isnРІР‚в„ўt really different from doing so within macOS. IfР’В you want a truly clean installation, however, you need to first wipeР’В your hard drive.

We recommend backing up files before you do this, just in case, but otherwise youРІР‚в„ўre ready for step three. Your user accounts and files will stay exactly where they are-only your operating system will be overwritten. If you want to re-install your operating system, but leave your files in place, you can skip this step. RELATED: 8 Mac System Features You Can Access in Recovery Mode Step Two: Securely Wipe Your Hard Drive (Optional) Once youРІР‚в„ўve managed to open up the Recovery Mode in some fashion, we can move on to wiping your drive securely.

#How to install new hard drive macbook pro without cd download#

You can access recovery without a partition using Network Recovery: hold Command+Shift+R while turning on your Mac and it will download the Recovery features for you.Р’В Failing that, you can create a bootable USB installer for macOS Sierra, and boot from that by holding РІР‚СљOptionРІР‚Сњ while turning on your Mac. If neither of these options work, donРІР‚в„ўt panic! YouРІР‚в„ўve got a couple of options yet.