This update is recommended for all late 2012 Mac systems.

What's New:

  • This update improves compatibility when using the 5GHz band in Wi-Fi.
  • Boot ROM or SMC Version Information: To confirm the update has been applied, the CFBundleVersion string of the AirPortBrcm4311.kext will need to be checked.
  • New driver delivered in update: AirPortBrcm4331.kext CFBundleVersion = 612.20.15
  • /System/Library/Extensions/IO80211Family.kext/Contents/PlugIns/AirPortBrcm4331.kext/Contents/Info.plist

System Requirements:

  • OS X 10.8.2 (specifically build version 12C2034)

Supported Languages:

  • 繁體中文
  • Dansk
  • Deutsch
  • English
  • Français
  • 日本語
  • Español
  • Italiano
  • Nederlands
  • Português
  • Norsk Bokmål
  • Svensk
  • Suomi
  • 한국어
  • 简体中文
Alternative drivers to Apple Mac Wi-Fi Update 1.0: