Create Yosemite Usb Installer
Using a MacBook Air with CATALINA, I'm trying to create a bootable USB with Yosemite, from a disk image I was able to download from Apple (19-apr-2020). I've already got the App from the PKG file in DMG. I found this Question/Answer (post/article) regarding the issue of creating a bootable UBS for Yosemite, and other OS X versions: https://discussions.apple.com/thread/8534575.
Unfortunately, after following Answer (from apple recommended user), issuing sudo command for Yosemite in Terminal app to create Installer USB, using my Catalina MacBook Air, I got this error:
How to Make an OS X Yosemite Boot Installer USB Drive. Jul 28, 2014 The traditional method of creating a bootable OS X USB installer no longer works, so you’ll need to follow a new approach when dealing with OS X Yosemite. While there are multiple methods that will work, here’s the easiest way to create a bootable OS X 10.10 Yosemite USB Installer for the Yosemite Public Beta. Connect a 8GB or larger USB key to your computer then launch the Mac App Store from your dock. Navigate to the OS X Yosemite application page and click the Install button. Apr 21, 2018 Step 2: Make the Drive a Yosemite Boot Installer. In a single command you'll create the bootable install drive. To do this, launch Terminal and enter the following command. Note, this assumes that you haven't moved the installer out of your Applications folder. If you have, simply replace '/Applications' with the location of the. Step 2: Making the OS X Yosemite Installer Drive. The next step will actually make the installer drive from the previously formatted USB disk. If you already have the OS X Yosemite installer application in the /Applications/ folder on the Mac, you can skip directly to step 3: Download OS X Yosemite from the Mac App Store, it’s free ( direct.
'/Applications/Install OS X Yosemite.app does not appear to be a valid OS installer application.'
Is there a walk around? I'm stuck here. Any help would be appreciated. Thanks.
Os X Yosemite Usb Installer
Create Usb Installer Mac
PS. I need this Yosemite Install USB for an old MacBook Pro mid 2009 5,4 that reboots using El Capitan recovery utility to reinstall. I need to tell you I've already downloaded and created bootable USB for El Capitan twice, and after a while, the install process finishes with a fail notice for some missing 'appropriate packages', hanging. From there on, only admits rebooting, which I've also tried several times. Starting or rebooting doesn't recognize Shft+Alt+Cmd+R for Internet re install option. That's why I wish to try Alt+R and Yosemite USB for a clean install:
MacBook Air 13', macOS 10.15
Make Yosemite Install Usb
Posted on Apr 19, 2020 5:46 PM