Mac OS X 10.1
Version of the macOS operating system
Screenshot of Mac OS X 10.1 Puma
DeveloperApple Computer, Inc.
OS family
Source modelClosed, with open source components
General
availability
September 29, 2001 (2001-09-29)[1]
Latest release10.1.5 / June 6, 2002 (2002-06-06)[2]
Supported platformsPowerPC
Kernel typeHybrid (XNU)
LicenseApple Public Source License (APSL) and Apple end-user license agreement (EULA)
Preceded byMac OS X 10.0
Succeeded byMac OS X 10.2 Jaguar
Official websiteApple - Mac OS X at the Wayback Machine (archived November 17, 2001)
TaglineThe biggest breakthrough since point and click.
Support status
Historical, unsupported as of November 13, 2006

Mac OS X 10.1 (code named Puma) is the second major release of macOS, Apple's desktop and server operating system. It superseded Mac OS X 10.0 and preceded Mac OS X Jaguar. Mac OS X 10.1 was released on September 25, 2001, as a free update for Mac OS X 10.0 users.

The operating system was handed out for free by Apple employees after Steve Jobs' keynote speech at the Seybold publishing conference in San Francisco. It was subsequently distributed to Mac users on October 25, 2001, at Apple Stores and other retail stores that carried Apple products.

Mac OS X 10.1 was codenamed "Puma" because the internal team thought it was "one fast cat."[3] In January 2002, Apple switched to using Mac OS X as the default OS on all new Macs at the time starting with the 10.1.2 release, replacing Mac OS 9.[4]

Features

Apple introduced many features that were missing from the previous version, as well as improving overall system performance.

This system release brought some major new features to the Mac OS X platform:

Applications found on Mac OS X 10.1 Puma

System requirements

Supported computers:

RAM:

Hard Drive Space:

Release history

Version Build Date Darwin version Notes
10.1 5G64 September 25, 2001 1.4.1 Original retail CD-ROM release; 5L14 and 5L17b available after certain security updates
10.1.1 5M28 November 12, 2001 5.1
10.1.2 5P48 December 21, 2001 5.2
10.1.3 5Q45 February 19, 2002 5.3
10.1.4 5Q125 April 17, 2002 5.4
10.1.5 5S60 June 5, 2002 5.5

Timeline

Timeline of Mac operating systems

References

  1. "First Major Upgrade to Mac OS X Hits Stores This Weekend" (Press release). Apple Inc. September 25, 2001. Archived from the original on September 19, 2022.
  2. "Mac OS X Update 10.1.5: Information and Download". January 12, 2002. Archived from the original on June 17, 2002.
  3. "Seybold San Francisco Keynote 2001". September 25, 2001.
  4. "Apple Makes Mac OS X the Default Operating System on All Macs" (Press release). Apple Inc. January 7, 2002. Archived from the original on September 19, 2022.
  5. "Mac OS X 10.1 File Name Extension Guidelines - Cocoabuilder". www.cocoabuilder.com. Archived from the original on July 2, 2017.
  6. "Mac OS X 10.1 - Page 9 - (10/2001)". archive.arstechnica.com. Archived from the original on May 7, 2022.
  7. "Mac OS X v10.1". Apple Inc. 2001. Archived from the original on November 17, 2001.