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#Ethernet driver for mac os x el capitan install#
#Ethernet driver for mac os x el capitan drivers#
#Ethernet driver for mac os x el capitan update#

To install the Incompatible Kernel Extension Configuration Data 3.28.2 update:

#Ethernet driver for mac os x el capitan drivers#

After this reboot, the Ethernet drivers should be enabled again and your Mac’s Ethernet connection should work normally again.

#Ethernet driver for mac os x el capitan update#

To fix this, the Incompatible Kernel Extension Configuration Data 3.28.2 update needs to be installed and the Mac rebooted again. That will result in your Mac not being able to connect to your network via an Ethernet connection. If you have the Incompatible Kernel Extension Configuration Data 3.28.1 update installed, but do not yet have the Incompatible Kernel Extension Configuration Data 3.28.2 update installed, the Ethernet drivers for your Mac will be blocked from running the next time the Mac is restarted. If you get a result like this, the follow-up Incompatible Kernel Extension Configuration Data 3.28.2 update that fixes the problem was installed:įeb 27 20:28:23 computername system_installd: PackageKit: Writing system content receipt for .14U2130 to / Next, run the following command to see if the Incompatible Kernel Extension Configuration Data 3.28.2 update which fixes this issue was also installed:Ĭat /var/log/install.log | grep .14U2130 If you get a result like this, the Incompatible Kernel Extension Configuration Data 3.28.1 update was installed:įeb 26 22:02:45 computername system_installd: PackageKit: Writing system content receipt for .14U2129 to /ģ. Incompatible Kernel Extension Configuration Data 3.28.2 – This contains the follow-up update which removes Apple’s Ethernet driver software from the blacklist.Ĭat /var/log/install.log | grep .14U2129 Incompatible Kernel Extension Configuration Data 3.28.1 – This contains the blacklist update which blocks Apple’s Ethernet driver software Go to the Software: Installations section and search for the following entries: Open the System Information application in /Applications/UtilitiesĢ. To see if you have the problem update installed, use the procedures below:Ĭhecking via the System Information application:ġ. The follow-up update which fixes the problem may already be installed on your Mac.įor more information, see below the jump.If the Ethernet drivers are blocked, but the Mac has not yet rebooted, your Ethernet connection will remain working until the next time the Mac reboots.WiFi has separate drivers which were not affected.

This issue does not affect your Mac’s WiFi connection.

Update – 10-28-2016: Apple has posted a knowledgebase article about this issue: This is a problem because blocking the Ethernet drivers means your Mac will not be able to connect to your network via an Ethernet connection.Īpple appears to have quickly recognized the problem and has released a follow-up update which fixes this issue. Unfortunately, this blacklist update appears to have inadvertently contained the kernel extension information for Apple’s own Ethernet drivers. This update belonged to a category of updates which Apple has set to install automatically and in the background, so its installation would have been both automatic and invisible. This blacklist is a security measure to help Apple block kernel extensions which have been found to be harmful or problematic for OS X. Over the weekend, Apple released an update for a kernel extension blacklist used by System Integrity Protection on OS X El Capitan.