Contribute
Register

New iMac EFI, Sleep + Thunderbolt and Wi-Fi Updates from Apple for 2012 Macs

Status
Not open for further replies.
Joined
May 10, 2011
Messages
2,923
Motherboard
Gigabyte B550 Vision D
CPU
Ryzen 5900X
Graphics
RX 6800
Mac
  1. iMac
  2. MacBook
  3. MacBook Air
  4. MacBook Pro
  5. Mac mini
  6. Mac Pro
Classic Mac
  1. Power Mac
  2. PowerBook
Mobile Phone
  1. iOS
Apple has just released two updates:

For 2012 iMacs
iMac EFI Update 2.0
'This update is recommended for all iMac (late 2012) models. This update contains general performance fixes pertaining to sleep and Thunderbolt, and improves compatibility when using the 5GHz band in Wi-Fi.'
http://support.apple.com/kb/DL1618

For all 2012 Macs
Mac Wi-Fi Update 1.0
'This update is recommended for all late 2012 Mac systems. 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

http://support.apple.com/kb/DL1620
 
Status
Not open for further replies.
Back
Top