Hi. I have found a dmg which allows me to install the Yosemite Beta 1 onto my machine. I have a question though. If I do install the beta, would I be able to install the public beta or the official release without erasing my Mac?
Thanks
I can somehow tell already you're going to be in for a rough "beta testing".
I can just say, at least for me, the word beta and formatting(erasing) go hand in hand.
If you rely on your computer for ANYTHING and you do not have a spare, don't install until final release the ONLY thing you are missing out on is a "fresh coat of paint on a house filled with bugs".
and if you have a dmg file, you didn't get it from a dev or apple.
but to answer the question. Yes, you
should be able to continue upgrading throughout the beta process to the
GM build which
IS the final build.