AirDrop

AirDrop
Developer(s)Apple Inc.
Initial releaseJuly 20, 2011; 13 years ago (2011-07-20)
Operating systemiOS 7 and later
iPadOS
OS X 10.7 Lion and later
visionOS
PlatformiPhone 5 and later
iPad (4th generation) and later
iPad Mini (1st generation) and later
iPad Pro (1st generation) and later
iPod Touch (5th generation) and later
MacBook Pro
MacBook Air
MacBook
iMac
iMac Pro
Mac Mini
Mac Studio
Vision Pro
TypeUtility software
LicenseBundled proprietary software
WebsiteAirDrop on iOS and iPadOS
AirDrop on macOS

AirDrop is a proprietary wireless ad hoc service in Apple Inc.'s iOS, macOS, iPadOS and visionOS operating systems, introduced in Mac OS X Lion (Mac OS X 10.7) and iOS 7,[1] which can transfer files among supported Macintosh computers and iOS devices by means of close-range wireless communication.[1] This communication takes place over Apple Wireless Direct Link 'Action Frames' and 'Data Frames' using generated link-local IPv6 addresses instead of the Wi-Fi chip's fixed MAC address.[2]

Prior to OS X Yosemite (OS X 10.10), and under OS X Lion, Mountain Lion, and Mavericks (OS X 10.7–10.9, respectively) the AirDrop protocol in macOS was different from the AirDrop protocol of iOS, and the two were therefore not interoperable.[3] OS X Yosemite and later support the iOS AirDrop protocol, which is used for transfers between a Mac and an iOS device as well as between two 2012 or newer Mac computers, and which uses both Wi-Fi and Bluetooth.[4][5] Legacy mode for the old AirDrop protocol (which only uses Wi-Fi) between a 2012 or older Mac computer (or a computer running OS X Lion through OS X Mavericks) and another Mac computer was also available until macOS Mojave.[5][6]

Apple reveals no limit on the size of the file which AirDrop can transfer. However, some Apple users have indicated that oversized[vague] files are almost impossible to transfer, with a high probability of failure.[citation needed]

  1. ^ a b Nations, Daniel. "What Is AirDrop? How Does It Work?". About.com. Archived from the original on May 9, 2016. Retrieved January 12, 2014.
  2. ^ Stute, Milan; Kreitschmann, David; Hollick, Matthias (2018). "One Billion Apples' Secret Sauce". Proceedings of the 24th Annual International Conference on Mobile Computing and Networking. pp. 529–543. arXiv:1808.03156. doi:10.1145/3241539.3241566. ISBN 9781450359030. S2CID 51953349.
  3. ^ Etherington, Darrell (September 17, 2013). "Apple iOS 7 Review: A Major Makeover That Delivers, But Takes Some Getting Used To". TechCrunch. AOL. Archived from the original on October 8, 2016. Retrieved October 3, 2013.
  4. ^ Jason (June 23, 2014). "iOS 8 and OS X Yosemite Preview: AirDrop finally works across iOS and Mac". iPhone Hacks. Archived from the original on August 20, 2016. Retrieved October 14, 2015.
  5. ^ a b "Use AirDrop to send content from your Mac". Apple Inc. September 30, 2015. Archived from the original on November 24, 2021. Retrieved October 14, 2015.
  6. ^ "Can not connect my 2 macs with AirDrop - Apple Community". discussions.apple.com. Archived from the original on August 3, 2020. Retrieved October 4, 2020.