It is ProRes file. Now just encountered another issue which is very urgent. 🙁 Was going to do a clean install, from the ground up of Yosemite (previously installed) and now after erasing the drive it won’t work.
Details:
This is not a supported method of installing the operating system.
Please run install OS X app that you downloaded from the App Store.
WTH!?!
The magnetic timeline, it’s magnetic-o-matic!