Disk Wipe For Mac Os X

Jun 21, 2014 OS X Mavericks- Erase and reinstall OS X. OS X Mountain Lion- Erase and reinstall OS X. OS X Lion- Erase and reinstall Mac OS X. Note: You will need an active Internet connection. I suggest using Ethernet if possible. Because it is three times faster than wireless. Oct 10, 2010 Here are instructions on how to use Disk Utility to securely erase a hard drive connected internally or externally to your Mac. These instructions were written for Mac OS X 10.4 to 10.6. The process is very similar on older versions of Mac OS X, but the screens will look a bit different.

Mac OS X Snow Leoparad’s Disk Utility has an Erase feature for erasing a disk or volume, completely wiping out the contents of that existing disk or volume. You can also erase a rewritable CD (CD-RW) or DVD (DVD-RW, DVD+RW, or DVD-RAM) from the Erase pane. To erase, follow these steps.
Aug 30, 2016 diskutil eraseDisk JHFS+ Emptied /dev/disk6s2. It is absolutely critical that you use proper syntax when identifying the disk to erase. Improper identification may lead to erasing the wrong disk, permanently destroying any data on it. Do not screw this up.

Reinstall from macOS Recovery

macOS Recovery makes it easy to reinstall the Mac operating system, even if you need to erase your startup disk first. All you need is a connection to the Internet. If a wireless network is available, you can choose it from the Wi-Fi menu , which is also available in macOS Recovery.

1. Start up from macOS Recovery

To start up from macOS Recovery, turn on your Mac and immediately press and hold one of the following sets of keys on your keyboard. Release the keys when you see an Apple logo, spinning globe, or other startup screen.

Those are few and far between nowadays.Mac-Mac you'd use AFP, Mac-Windows you'd use SMB, both built in. But I need FTP off of my macWhat's the scenario where you actually need an FTP server running on your Mac? Best ftp client for mac.

Command (⌘)-R

Reinstall the latest macOS that was installed on your Mac (recommended).

Option-⌘-R

Upgrade to the latest macOS that is compatible with your Mac.

Shift-Option-⌘-R

Reinstall the macOS that came with your Mac, or the closest version still available.

You might be prompted to enter a password, such as a firmware password or the password of a user who is an administrator of this Mac. Enter the requested password to continue.

When you see the utilities window, you have started up from macOS Recovery.

2. Decide whether to erase (format) your disk

Mac Os X Disk Cleanup

You probably don't need to erase, unless you're selling, trading in, or giving away your Mac, or you have an issue that requires you to erase. If you need to erase before installing macOS, select Disk Utility from the Utilities window, then click Continue. Learn more about when and how to erase.

3. Install macOS

Disk Wipe For Mac Os X 10 11 Download Free

When you're ready to reinstall macOS, choose Reinstall macOS from the Utilities window. Then click Continue and follow the onscreen instructions. You will be asked to choose a disk on which to install.

May 01, 2019 I have 3 different Macs - a 2012 Mini, a 2013 Mac Pro and a 2015 iMac - all connected via ethernet with the Mac Pro using both ethernet port and I have not noticed a drop or disconnect yet. H9826790 macrumors G5. Sep 04, 2018 Hi! I installed Sierra and all drivers for motherboard, but ethernet is not working. I tried to install all different drivers from multibeast. Also usb 3 ports are not working only usb 2.0. I installed Nvidia fix in multibeast and it looks ok, but i am not sure how to check if its ok. High Sierra 10.13.6 fresh install can't detect Ethernet - Gigabyte z270p-d3 I'm having trouble getting my Hackintosh to detect and connect to Ethernet. I had the Hackintosh working flawlessly for a couple years, and as of the last update was running High Sierra 10.13.4. Ethernet driver for mac os high sierra 10 13 6 free download. Oct 07, 2019 Mac mini introduced in mid 2010 or later iMac introduced in late 2009 or later Mac Pro introduced in mid 2010 or later. To find your Mac model, memory, storage space, and macOS version, choose About This Mac from the Apple menu. If your Mac isn't compatible with macOS High Sierra, the installer will let you know. AX88179 USB Ethernet and MacOS 10.13 High Sierra When I purchased the new Macbook Pro last year, one big issue was the lack of widely used interface ports. In order not to purchase many dongles (and spend too much on the Apple Store) I had a look on the usual sites and found a nice one from Cable Matters (no, sadly I have no sponsorship from.

If the installer asks to unlock your disk, enter the password you use to log in to your Mac.
If the installer doesn't see your disk, or it says that it can't install on your computer or volume, you might need to erase your disk first.
If the installer is for a different version of macOS than you expected, learn about macOS Recovery exceptions.
If the installer offers you the choice between installing on Macintosh HD or Macintosh HD - Data, choose Macintosh HD.

Mac Os Wipe Hard Drive

Please allow installation to complete without putting your Mac to sleep or closing its lid. During installation, your Mac might restart and show a progress bar several times, and the screen might be empty for minutes at a time.

If your Mac restarts to a setup assistant, but you're selling, trading in, or giving away your Mac, press Command-Q to quit the assistant without completing setup. Then click Shut Down. When the new owner starts up the Mac, they can use their own information to complete setup.

macOS Recovery exceptions

Mac Os X Versions

The version of macOS offered by macOS Recovery might vary in some cases:

If macOS Sierra 10.12.4 or later has never been installed on this Mac, Option-Command-R installs the macOS that came with your Mac, or the closest version still available. And Shift-Option-Command-R isn't available.
If you erased your entire disk instead of just the startup volume on that disk, macOS Recovery might offer only the macOS that came with your Mac, or the closest version still available. You can upgrade to a later version afterward.
If your Mac has the Apple T2 Security Chip and you never installed a macOS update, Option-Command-R installs the latest macOS that was installed on your Mac.
If you just had your Mac logic board replaced during a repair, macOS Recovery might offer only the latest macOS that is compatible with your Mac.

Wipe Mac Os And Reinstall

If you can't get macOS Recovery to offer the installer you want, you might be able to use one of the other ways to install macOS.

Other ways to install macOS

You can also install macOS from the App Store or Software Update preferences. If you can't install macOS Catalina, you might be able to install an earlier macOS, such as macOS Mojave, High Sierra, Sierra, El Capitan, or Yosemite.
Or create a bootable installer disk, then use that disk to install macOS on your Mac or another Mac.