tip : new firmware that might improve WiFi/AirPort-stability

Apple has released firmware updates that might improve WiFi/AirPort-stability on your 2011 Mac after the OSX 10.7.3 update :

Mac mini (Mid 2011) EFI firmware update 1.6

http://support.apple.com/kb/DL1500

MacBook Pro (Early 2011) EFI firmware update 2.7

http://support.apple.com/kb/DL1499

iMac (Mid 2011) EFI firmware update 1.9

http://support.apple.com/kb/DL1498

MacBook Air (Mid 2011) EFI firmware update 2.4

http://support.apple.com/kb/DL1497

tip : official fix for iMacs with WiFi-problems since 10.7.3 update

Apple has just released a special fix for iMacs that have WiFi-connection-problems each time they ‘fall asleep’, since the OSX 10.7.3 update (but… it’s a iMac-only fix…) :

http://support.apple.com/kb/DL1501

There is no accompanying info with it, so it is unknown if this update fixes the “no hardware installed”-error also…

…and is still remains unclear what the actual cause of this problem was…