OS X Yosemite 10.10.2 beta is an update for OS X Yosemite 10.10.1 released by Apple this month, solving some existing operating problems in OS X.
The new beta build of the operating system was provided by the Apple company to users of the AppleSeed system and to application developers for the OS X platform, so the normal "audience" of any beta seed. According to the release notes provided by the Apple company, it still asks application developers to keep checking the Wi-Fi connectivity, a sign that Apple understands users' problems, but cannot solve them.
OS X Yosemite 10.10.2 beta build 14C78c is approximately 470 MB and can be installed by developers through the Update menu of the Mac App Store application, or by downloading from the developer center of the Apple portal.
