How do I do a clean install of Yosemite with bootable USB?

How do I do a clean install of Yosemite with bootable USB?

Plug in your USB drive into the computer and open Disk Utility (in Applications). Select the USB drive from the left sidebar and click on Erase tab. Choose Mac OS Extended (Journaled) in the format box and let the name be Untitled (default). Now click on Erase button and wait until the format process completes.

How do you do a clean install of macOS from USB?

Let’s get started.

1. Step 1: Format the external drive.
2. Step 2a: Get the macOS install file.
3. Step 2b: Get the install file for an older version of macOS.
4. Step 3: Create a bootable USB disk.
5. Step 4: Wipe your Mac.

How do I reinstall Yosemite without CD?

Boot from your Recovery HD partition by restarting your Mac while holding down the Command+R keys. The OS X Utilities window appears. Select Reinstall OS X, and click Continue. The OS X Yosemite splash screen appears.

How install Yosemite on Macbook Pro from USB?

How to Install Mac OS X Yosemite on a USB Flash Drive

1. Download a copy of Yosemite from Apple.
2. Reformat your USB drive using Disk Utility.
3. Select the drive and switch to the Partition tab.
4. Click on the “Options” button and Choose “GUID Partition Table.” Click OK and then Apply.

How do I reinstall OS without disc?

How to use Internet Recovery to reinstall macOS

1. Shut down your Mac.
2. Hold down Command-Option/Alt-R and press the Power button.
3. Hold down those keys until you a spinning globe and the message “Starting Internet Recovery.
4. The message will be replaced with a progress bar.
5. Wait for the MacOS Utilities screen to appear.

How to clean install OS X Yosemite on your Mac?

How to Clean Install OS X Yosemite on Your Mac. Step 1: Ensure the bootable USB flash drive is plugged into your Mac and restart the computer. As soon as the start-up chime plays, press the Option key (Alt). Step 2: Choose the USB drive on the start-up drive selection screen and hit Enter/Return on the keyboard.

How to install Mac OS X Yosemite on USB flash drive?

How to Install Mac OS X Yosemite on a USB Flash Drive 1. Download a copy of Yosemite from Apple. Prior to launch you can get it here, and post launch it will be available in… 2. Reformat your USB drive using Disk Utility. Choose format “Mac OS Extended (Journaled)” and name it “Yosemite” and… 3.

How do I reformat a USB drive to Yosemite format?

Reformat your USB drive using Disk Utility. Choose format “Mac OS Extended (Journaled)” and name it “Yosemite” and then click “Erase.” 3. Select the drive and switch to the Partition tab. Choose “1 Partition” and make the format “Mac OS Extended (Journaled).” RECOMMENDED VIDEOS FOR YOU…

How do I install Yosemite on a Windows 10 laptop?

As soon as the start-up chime plays, press the Option key (Alt). Step 2: Choose the USB drive on the start-up drive selection screen and hit Enter/Return on the keyboard. Step 3: Wait until the Yosemite installer appears on screen. This could take a few seconds or minutes.