Apple Seeds OS X 10.10.2 Beta 4
Apple has today seeded the fourth beta of OS X 10.10.2 to developers. This beta comes almost four weeks after the third seed. 10.10.2 includes a few fixes, including Wi-Fi improvements.
Developers can update to beta 4 in the Mac App Store > Updates > Software updates > OS X 10.10.2 seed 4. If you don’t have it yet you can download it for the first time from the Mac Developer Center.