Last week, Apple banished without comment the new firmware version 2.9 for MacBook Air models of the year 2011 from its servers. As of now the update in an updated version is available again for download ready. The software package is only 4.5 megabytes in size and bears the designation "MacBook Air (Mid 2011) EFI Firmware Update 2.9.1" as heise online information.
Even with the release of firmware version 2.9.1 Apple continues to make no information as to why the original on July 21, 2014 published firmware update 2.9 had ever been withdrawn. In the official release notes states only version 2.9.1 replaces version 2.9.Everything else remains the same. The new EFI firmware update for MacBook Air models (mid 2011) to fix problems that could cause vocally Open Type fan and unwanted delays when waking up the device from Sleep mode.
Despite the silence of officials of the reason for publishing an updated firmware, however, is obvious. Users had loud Skinflint sometimes considerable difficulties with the EFI Firmware Update 2.9. So it could happen, for example, that the 2011 MacBook Air models no longer after uploading the update including restart wanted to go up. In addition, some users complained about installation problems.
Information provided by Skinflint after there is no problem reports to the updated firmware version 2.9.1. Owner of a MacBook Air (Mid 2011) that is allowed to slowly back with the idea to install the update, make friends. Those interested in any of the current 2014 MacBook Air models has, naturally find it in our store.
Photo: Apple
Source: Apple
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