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Problem-solving by Apple Certified Professionals
Sep
18

iTunes can corrupt AppleUSBEthernetHost.kext

If you get a message saying /System/Library/Extensions/AppleUSBEthernetHost.kext was not installed properly and needs to be reinstalled here is what you need to do:

Go to the location indicated above and trash the file AppleUSBEthernetHost.kext.

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Sep
16

Profiles in CLI

The following command will display installed profiles:
sudo profiles -Pv

The following command will install profiles:
sudo profiles -I -F /Pathtoprofile

Sep
16

How to find OSX version of drive mounted in Target Disk Mode

Launch Terminal.app and type:

defaults read /Volumes/YourDiskName/System/Library/CoreServices/SystemVersion ProductVersion

Sep
16

OS X: How to reset the DNS cache

Use the following Terminal command to reset the DNS cache:

sudo killall -HUP mDNSResponder

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