Yes there is a problem with it, don't know if Apple knows. The apps like Diskmaker and Disk Creator use the createinstallmedia commands in Terminal, that just dress it up with a GUI.
One work around that has been posted before is to make a bootable USB with the old Sierra install app (if you have it), when the bootable USB has been created just drag the new Install macOS Sierra.app into the USB Volume on the Desktop, then just click on Replace. This will overwrite the old installer app with the new Sierra install app to the USB stick and you should now be able to boot from it and install Sierra.
Sep 20, 2016 Step 2: Prepare the USB Drive. To create a macOS Sierra USB installer, you’ll need a USB 2.0 or USB 3.0 drive with a capacity of at least 8GB. The process of creating the USB installer deletes all data on the USB drive, so make sure it doesn’t contain any important files. With your USB drive connected to your Mac, launch the Disk Utility app. Follow these steps to take to create a bootable USB installer drive for macOS Sierra to deploy version 10.12 of Apple's OS on supported devices.
Check compatibility
You can upgrade to macOS Sierra from OS X Lion or later on any of the following Mac models. Your Mac also needs at least 2GB of memory and 8.8GB of available storage space.
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I know that Web Browsing on an Apple TV is a touchy subject, but I have a use case to display a dashboard that is just a URL. Currently we have a Mac Mini doing this quite satisfactorily but this is total overkill and would like to add another one. Plug in the bootable macOS Sierra installer USB drive to your Mac. Restart your Mac while holding the Option or Cmd+R. Make sure to keep it pressed! When Mac restarts, you’ll see the macOS Startup Manager with a list of bootable devices that your Mac can start up from. Use the arrow keys to choose your USB drive with macOS Sierra installer. If you want to do a clean install of macOS Sierra, or you have multiple Macs to install it on, then a bootable flash drive for is your best bet for easy installation. Here’s how to make one.
MacBook introduced in late 2009 or later
MacBook Air introduced in late 2010 or later MacBook Pro introduced in mid 2010 or later 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 Sierra, the installer will let you know.
Make a backup
Before installing any upgrade, it’s a good idea to back up your Mac. https://greatpersian.weebly.com/mac-os-x-108-mountain-lion-installesddmg.html. Time Machine makes it simple, and other backup methods are also available. Learn how to back up your Mac.
Get connected
It takes time to download and install macOS, so make sure that you have a reliable Internet connection. If you're using a Mac notebook computer, plug it into AC power.
Download macOS Sierra
For the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of the Mac operating system.
If you still need macOS Sierra, use this link: Download macOS Sierra. A file named InstallOS.dmg will download to your Mac.
Install the macOS installer
Double-click the downloaded file to open a window showing its contents. Then double-click the file within, named InstallOS.pkg. 5e improvised damage in dogs video.
Mac Os Install Dmg
Follow the onscreen instructions, which will guide you through the steps necessary to install.
Begin installation
After installation of the installer is complete, open the Applications folder on your Mac, then double-click the file named Install macOS Sierra.
Click Continue and follow the onscreen instructions. You might find it easiest to begin installation in the evening so that it can complete overnight, if needed.
Allow installation to completeCreate Usb Installer With Install Os.dmg Sierra Pro
Please allow installation to complete without putting your Mac to sleep or closing its lid. Your Mac might restart, show a progress bar, or show a blank screen several times as it installs both macOS and related updates to your Mac firmware.
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