Operating system Wi-Fi support

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Operating system Wi-Fi support is defined as the facilities an operating system may include for Wi-Fi networking. It usually consists of two pieces of software: device drivers, and applications for configuration and management. [1]

Contents

Driver support is typically provided by manufacturers of the chipset hardware or end manufacturers. Unix clones such as Linux, sometimes through open-source projects are also available.

Configuration and management support consists of software to enumerate, join, and check the status of available Wi-Fi networks. This also includes support for various encryption methods. These systems are often provided by the operating system backed by a standard driver model. In most cases, drivers emulate an Ethernet device and use the configuration and management utilities built into the operating system. In cases where built-in configuration and management support is non-existent or inadequate, hardware manufacturers may include software to handle those tasks.

Microsoft Windows

Microsoft Windows has comprehensive driver-level support for Wi-Fi, the quality of which depends on the hardware manufacturer. Hardware manufacturers almost always ship Windows drivers with their products. Windows ships with very few Wi-Fi drivers and depends on the original equipment manufacturers (OEMs) and device manufacturers to make sure users get drivers. Configuration and management depend on the version of Windows.

macOS and Classic Mac OS

Apple was an early adopter of Wi-Fi, introducing its AirPort product line, based on the 802.11b standard, in July 1999. Apple later introduced AirPort Extreme, an implementation of 802.11g. All Apple computers, starting with the original iBook in 1999, either included AirPort 802.11 networking or were designed specifically to provide 802.11 networking with only the addition of the internal AirPort Card (or, later, an AirPort Extreme Card) connecting to the computer's built-in antennae. In late 2006, Apple began shipping Macs with Broadcom Wi-Fi chips that also supported the Draft 802.11n standard, but this capability was disabled and Apple did not claim or advertise the hardware's capability until some time later when the draft had progressed further. At the January 2007 Macworld Expo, Apple announced that their computers would begin shipping with Draft 802.11n support.

Apple produces the operating system, computer hardware, accompanying drivers, AirPort Wi-Fi base stations, and configuration and management software. The built-in configuration and management are integrated throughout many of the operating system's applications and utilities. Mac OS X has Wi-Fi support, including WPA2, and ships with drivers for all of Apple's current and past AirPort Extreme and AirPort cards. MacOS also supports extending this functionality through external third-party hardware.

Mac OS 9 supported AirPort and AirPort Extreme as well, and drivers exist for other equipment from other manufacturers, providing Wi-Fi options for earlier systems not designed for AirPort cards. Versions of Mac OS before Mac OS 9 predate Wi-Fi and do not have any Wi-Fi support, although some third-party hardware manufacturers have made drivers and connection software that allow earlier versions to use Wi-Fi. [3]

Open-source Unix-like systems

Linux, FreeBSD and similar Unix-like clones have much coarser support for Wi-Fi. Due to the open source nature of these operating systems,[ citation needed ] many different standards have been developed for configuring and managing Wi-Fi devices. The open source nature also fosters open source drivers which have enabled many third party and proprietary devices to work under these operating systems. See Comparison of Open Source Wireless Drivers for more information on those drivers.

See also

Related Research Articles

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<span class="mw-page-title-main">AirPort</span> Discontinued line of products by Apple Inc.

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<span class="mw-page-title-main">AirPort Express</span> Wi-Fi base station by Apple

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<span class="mw-page-title-main">Redpine Signals</span>

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<span class="mw-page-title-main">Banana Pi</span> Series of Chinese single-board computers

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<span class="mw-page-title-main">Pinebook</span> Notebook intended for open-source software

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<span class="mw-page-title-main">KRACK</span> Attack on the Wi-Fi Protected Access protocol

KRACK is a replay attack on the Wi-Fi Protected Access protocol that secures Wi-Fi connections. It was discovered in 2016 by the Belgian researchers Mathy Vanhoef and Frank Piessens of the University of Leuven. Vanhoef's research group published details of the attack in October 2017. By repeatedly resetting the nonce transmitted in the third step of the WPA2 handshake, an attacker can gradually match encrypted packets seen before and learn the full keychain used to encrypt the traffic.

References

  1. Roy, Priya; Chowdhury, Chandreyee (2022-09-01). "A survey on ubiquitous WiFi-based indoor localization system for smartphone users from implementation perspectives". CCF Transactions on Pervasive Computing and Interaction. 4 (3): 298–318. doi:10.1007/s42486-022-00089-3. ISSN   2524-5228. PMC   8785038 .
  2. "Wi-Fi Sense FAQ - Windows Help". windows.microsoft.com. Retrieved 2015-10-20.
  3. "Wirelessly Networking a PowerBook 1400 or Other Old Apple Laptop: Step By Step". Archived from the original on 2019-06-14. Retrieved 2007-08-31.
  4. "Move to push Wi-Fi into Linux kernel". Techworld. May 3, 2006. Retrieved 2007-08-31.
  5. Jean Tourrilhes (July 25, 2007). "Wireless LAN resources for Linux" . Retrieved 2007-08-31.
  6. "Driverloader for Wireless LAN Devices". linuxant.com. Retrieved 2008-02-08.
  7. "Quick HOWTO : Ch13 : Linux Wireless Networking". Linux home networking. Retrieved 2007-08-31.
  8. "Haiku Wi-Fi support — Call for testers". Colin Günther. September 14, 2009. Retrieved 2009-10-11.
  9. "Wireless Networking for OpenSolaris". Sun Microsystems. March 10, 2008. Retrieved 2008-03-10.