efi firmware

Apple Issues MacBook Air EFI Firmware Update 2.8

Apple has just released an EFI (Extensible Firmware Interface) firmware update, version 2.8 for its latest models of the MacBook Air, specifically models from mid-2013 and early 2014. The update addresses reliability issues when waking up from sleep while some external devices are connected via USB or Thunderbolt: This update is recommended for MacBook Air...