You should try another suggestion if one failed. So basically, there is not a perfect software out there that can burn all ISO images successfully. : There are different types of ISO images (Windows, Linux, Raspbian OS, etc.) and they apply different booting schemes. Let's look at the various ways to burn ISO to USB on a Mac machine. The only thing you can't do is run an ISO file on an Apple computer. However, if you merely want to burn ISO to a USB stick, that's definitely possible. The first thing you need to know is that you can't use an ISO disk image file on a Mac, since Apple primarily uses the DMG format. This article covers three ways to burn ISO to USB stick on a Mac computer, powered by macOS Catalina, Mojave, High Serria and earier Mac OS X systems. Looking for the best ISO to USB burner for Mac? It's possible, but ISO is not native file type in Mac OS X or macOS environment, so you need to use workaround methods or employ a third-party ISO burning utility for Mac to get this done.

Tapi tak jarang juga yang mencoba membuat bootable flashdisk Mac OS X di Windows tapi justru gagal booting dan tidak dapat install Mac OS X di MacBook. Cara membuat bootable USB Mac OS X El Capitan di flashdisk dapat dengan mudah dilakukan di macOS Sierra untuk kebutuhan install MacBook Pro seperti yang saya pernah lakukan.

If you’re interested in creating a dual-boot environment on your Mac, check out these easy to follow tutorial that cover deploying Yosemite and El Capitan on a separate partition and USB flash drive: How to install OS X 10.10 Yosemite on a separate partition How to install OS X 10.11 El Capitan on a separate partition.

Disk utility os x el capitan download