Who is part of the Apple Beta Software Program can now download the OS X El Capitan Public Beta 5, which is available through the update system built into the Mac App Store.

Interestingly the version for developers has not yet been made available, but it is likely that this will happen very soon. If relevant news is found in this new compilation, we’ll share everything with you here on , clear!
(via 9to5Mac)
Update · 08/18/2015 s 14:52
Apparently Apple took the update off the air the fact that it released everything to beta testers and not to developers was really weird. We can only wait