If you use pkgutil to expand the InstallMacOSX.pkg it opens to three items, the Distribution file, InstallMacOSX.pkg and Resources. You can alter the Distribution file to ignore the supported platform check, see below.
Creating the Install OS X El Capitan.app on a mac that came with a newer OS than El Capitan.
Jun 11, 2015 An 8GB or larger USB Flash Drive, this will be formatted and turn into the OS X El Capitan bootable installer; The OS X El Capitan installer application, this can be downloaded from Apple (either as Public Beta or Developer Beta, or preferably the GM Candidate) Naturally, you’ll also need a OS X 10.11 compatible Mac for the destination. Dec 05, 2019 Step 1: Firstly Download PowerISO and install it in your Windows PC. Launch the app and insert a USB drive into your computer. Step 2: Import the DMG / ISO file directly by clicking on ‘Burn’ in the toolbar. Step 3: In the Burn window, select the DMG / ISO file from the Source File section. Step 4: You can modify the settings to adjust burn speed. The default will be set to the maximum. Image via arstechnica.net Step 4: Drag your USB (or a Dual-Layer DVD) drive from the list on the left into the 'Destination' box and click 'Restore' (or just click the 'Burn' button in the upper left if you're using a Dual-Layer DVD) and in 10-30 minutes (depending on whether you're using USB 2.0 or 3.0) you'll have your backup disk ready to instal on as many Macs as you like. Apr 05, 2019 Mojave is currently the latest version of MacOS Series. In this thread, we will make sure you can create an Bootable ISO Disk from macOS 10.14 Mojave installer on a Mac. The process map: Download Install macOS 10.14 Mojave.app — Create Mojave installer.ISO using use DiskMaker X + Disk utility or Command lines though Terminal. DOWNLOAD We now can download the latest Mojave from.
Download the InstallMacOSX.dmg from Section 4 of How To Upgrade To El Capitan
Double-click to open InstallMacOSX.dmg to Install MacOSX.pkg.
Drag InstallMacOSX.pkg to the Desktop.
Open Terminal, enter the text
A folder will be created on the Desktop after a while with the contents of the .pkg file.
In there you will see an item called Distribution, Control-click on that and select Open With
go to Other and select Text Edit.
When the file opens scroll down to the section that reads,
function isSupportedPlatform(){
type in at the end return true; so it now reads as,
function isSupportedPlatform(){return true;
Now click Save and close the document.
Go back to Terminal and enter the text,
press Return, after several minutes, be patient, (check to see if the prompt has returned to Terminal) a new package will be created on the Desktop.
When created double-click on that and an installation window will open where you will now convert the
new InstallElCapitan.pkg to the Install OS X El Capitan.app which will be placed in your Applications folder.
You can now create a bootable USB using the install app and createinstallmedia,
If you have the time I would be grateful if you could give this a trial, it works here on my mac, but I would like confirmation from yourself or any others reading this that the procedure works on macs that came with macOS Sierra or newer pre-installed. Oh and tell me if my description of the procedure is easy to follow and understand..
Mavericks OS X is the latest update from the Apple for the MAC users. The new OS update is available as a free download via the App Store. On the same day we posted an article 2 Ways to Create Bootable Mavericks OS X USB Drive. But most of the users are looking for the way to create a bootable Mavericks ISO disc. Today we found a new guide which allows you to create the ISO disc from the Mavericks OS X installer package, with this way you can easily install the new OS on multiple systems.
The process is simple and take only five to ten minutes to complete the process. All you have to enter some commands on Terminal app and you will create the ISO image of the new OS X. So, to create a bootable ISO file from the Mavericks App, Download OS X Mavericks here and If it tries to start the installation, just close it. Other wise you will lose the installation package from your hard drive. After that follow the steps below.
Read Also:Guide to Create Bootable USB Disc of Yosemite OS X
Read Also:Guide to Access Secret Wallpapers in Mavericks OS X
Read Also:Guide to Access Secret Wallpapers in Mavericks OS X
Create Bootable ISO from Mavericks App
Open the Terminal app on your Mac and run the following Terminal commands one by one.
# Mount the installer image
hdiutil attach /Applications/Install OS X Mavericks.app/Contents/SharedSupport/InstallESD.dmg -noverify -nobrowse -mountpoint /Volumes/install_app
hdiutil attach /Applications/Install OS X Mavericks.app/Contents/SharedSupport/InstallESD.dmg -noverify -nobrowse -mountpoint /Volumes/install_app
Mac Os X Bootable Iso
# Convert the boot image to a sparse bundle
hdiutil convert /Volumes/install_app/BaseSystem.dmg -format UDSP -o /tmp/Mavericks
hdiutil convert /Volumes/install_app/BaseSystem.dmg -format UDSP -o /tmp/Mavericks
# Increase the sparse bundle capacity to accommodate the packages
hdiutil resize -size 8g /tmp/Mavericks.sparseimage
hdiutil resize -size 8g /tmp/Mavericks.sparseimage
![Convert Mac Os X App To Bootable Convert Mac Os X App To Bootable](/uploads/1/2/6/2/126248407/208950244.jpg)
# Mount the sparse bundle for package addition
hdiutil attach /tmp/Mavericks.sparseimage -noverify -nobrowse -mountpoint /Volumes/install_build
hdiutil attach /tmp/Mavericks.sparseimage -noverify -nobrowse -mountpoint /Volumes/install_build
# Remove Package link and replace with actual files
rm /Volumes/install_build/System/Installation/Packages
cp -rp /Volumes/install_app/Packages /Volumes/install_build/System/Installation/
rm /Volumes/install_build/System/Installation/Packages
cp -rp /Volumes/install_app/Packages /Volumes/install_build/System/Installation/
Convert Mac Os X App To Bootable Windows 7
# Unmount the installer image
hdiutil detach /Volumes/install_app
hdiutil detach /Volumes/install_app
# Unmount the sparse bundle
hdiutil detach /Volumes/install_build
hdiutil detach /Volumes/install_build
# Resize the partition in the sparse bundle to remove any free space
hdiutil resize -size `hdiutil resize -limits /tmp/Mavericks.sparseimage | tail -n 1 | awk ‘{ print $1 }’`b /tmp/Mavericks.sparseimage
hdiutil resize -size `hdiutil resize -limits /tmp/Mavericks.sparseimage | tail -n 1 | awk ‘{ print $1 }’`b /tmp/Mavericks.sparseimage
# Convert the sparse bundle to ISO/CD master
hdiutil convert /tmp/Mavericks.sparseimage -format UDTO -o /tmp/Mavericks
hdiutil convert /tmp/Mavericks.sparseimage -format UDTO -o /tmp/Mavericks
# Remove the sparse bundle
rm /tmp/Mavericks.sparseimage
rm /tmp/Mavericks.sparseimage
# Rename the ISO and move it to the desktop
mv /tmp/Mavericks.cdr ~/Desktop/Mavericks.iso
mv /tmp/Mavericks.cdr ~/Desktop/Mavericks.iso
Now the mavericks ISO Image files is created and you will see the ISO file on your desktop. If you want to convert the ISO file into DMG, then you will use the Disk Utility to convert it to DMG file if needed.
Now you will use the ISO file or DMG file on your disc or USB drive to install the new OS on your multiple MAC.
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