Apple has released a software update to the current OS X Mountain Lion Developer Preview 4 seed. The software update is not an entirely new developer preview, but simply an update to the already existing preview. Developers can access this software update via the Mac App Store. Apple has not provided specifics on what this update contains, but we will update on anything that we find.

Updates: 

- Seed size is 1.08 GB

- Build number is 12A248 (First version of Preview 4 was 12A239)

- Settings for Facebook in Notification Center and PowerNap are now present