OS X Yosemite

OS X Yosemite
source
Name	OS X Yosemite
Version	10.10
Developer	Apple Inc.
Family	macOS
Source model	Closed source
Latest release version	10.10.5 (14F27)
Latest release date	13 August 2015
Marketing target	Personal computer
License	Apple Public Source License
Kernel type	Hybrid kernel
Support status	Unsupported, historical

OS X Yosemite (version 10.10) was the eleventh major release of Apple Inc.'s desktop operating system for Macintosh computers. Unveiled at the Apple Worldwide Developers Conference in June 2014, it succeeded OS X Mavericks and was succeeded by OS X El Capitan. The update introduced a significant visual redesign inspired by iOS 7, emphasizing translucency and a flatter aesthetic, alongside major new features like Continuity for improved integration with iPhone and iPad devices.

Development and release

The development of this operating system was led by Craig Federighi, Apple's senior vice president of Software Engineering, and was first showcased during the keynote address at the WWDC on June 2, 2014. A public beta program was initiated in July 2014, marking the first time Apple Inc. offered such broad pre-release access to a major macOS update. The final version was released to the public on October 16, 2014, following several developer previews and beta builds. The development cycle focused heavily on refining the new design language and the underlying technologies for Continuity and Handoff.

Features

A cornerstone of this release was the introduction of Continuity, a suite of features designed to create a more unified experience across Apple ecosystem devices. This included Handoff, allowing users to start tasks on an iPhone or iPad and seamlessly continue them on their Mac. AirDrop was updated to support file transfers between macOS and iOS devices. The Spotlight search feature was dramatically enhanced, moving to a centered overlay and integrating results from the Internet, Wikipedia, Bing Maps, and the iTunes Store. iCloud Drive was introduced as a unified cloud storage system, and Safari received performance improvements and a streamlined interface.

Design changes

The interface underwent its most significant visual overhaul since the introduction of OS X, adopting a design philosophy aligned with iOS 7 and Jony Ive's direction. This included a flatter, more two-dimensional appearance for icons and system elements, extensive use of translucency in menu bars and sidebars, and a new system-wide font, Helvetica Neue. The familiar traffic-light window controls were refined with a simpler, minimalist look. The Dock and other interface elements adopted a darker, space-gray theme, while new translucent effects were applied to context menus and notification panels, creating a sense of depth.

System requirements

The operating system required a Mac with at least 2 GB of RAM and 8 GB of available storage space. Officially supported models included the MacBook Air (mid-2012 or later), MacBook Pro (mid-2012 or later), iMac (late 2012 or later), Mac mini (late 2012 or later), and the Mac Pro (late 2013 or later). Some features, such as Handoff and Instant Hotspot, required specific hardware, including a supported Bluetooth Low Energy chip and, in some cases, a compatible iPhone running iOS 8.

Reception

Critical reception was generally positive, with praise directed at the refreshed design, the utility of the Continuity features, and the enhanced Spotlight. Reviewers from publications like The Verge, Ars Technica, and Engadget highlighted the improved integration within the Apple ecosystem. Some criticism focused on initial stability issues in early releases and the learning curve associated with the redesigned interface. The public beta program was also noted as a successful strategy for gathering user feedback prior to the official launch.

Version history

Following its initial release (10.10), several updates were issued to address bugs, improve stability, and enhance security. Notable point releases included version 10.10.1, which improved Wi-Fi reliability, and 10.10.3, which introduced the redesigned Photos app, replacing both iPhoto and Aperture. The final update, 10.10.5, was released on August 13, 2015, and included security fixes and compatibility improvements. Official support and security updates for the operating system concluded in 2017.

Category:macOS versions Category:2014 software