Originally posted by DJ_XTC
Not sure what they did exactly, but it runs 20 times faster. The developer update was pretty much a faster version with less base code. they sent it to them so they could make sure currently designed apps are still working with it, before they release the "public update." IF you want a copy of it, you can go to apple's website and pay $500.00 a year to be an apple developer and get all the unreleased updates of all apple software.
"Is The XTC in You?"
OSX will tell you what build you are using by selecting "About this
Macintosh" from the desktop's menu as well.
no typing required... just like in the old Mac days.