KEXT UTILITY MAC OS X
KEXT UTILITY INSTALL
At the Clover boot screen, choose Boot OS X Install from OS X Install OS X Yosemite (The boot process will be slow).Turn on the computer and press F12 to choose the USB as your boot device.Navigate to /EFI/CLOVER/drivers64UEFI/ remove VBoxHfs-64.efi and add HFSPlus.efi from the Clover USB Pack.Navigate to /EFI/CLOVER/kexts/10.10/ and add FakeSMC.kext, AppleIntelE1000e.kext,VoodooPS2Controller.kext and NullCPUPowerManagement.kext from the Clover USB Pack.Navigate to /EFI/CLOVER/ and replace the existing ist with the ist in the Clover USB Pack.Click Customize and install Clover to the USB with the following Custom Install options:.Select your Install OS X Yosemite USB as the Install Location….Download the latest version of Clover and place a copy of the installer on your USB.Download the T410 Yosemite Utility and Kext Pack and place a copy on your USB.When complete, the USB will be renamed Install OS X Yosemite.Sudo /Applications/Install\ OS\ X\ Yosemite.app/Contents/Resources/createinstallmedia -volume /Volumes/USB -applicationpath /Applications/Install\ OS\ X\ Yosemite.app -no interaction This will completely erase the USB, then create a native OS X installer drive from the Install OS X Yosemite Application (this process will take 20-30 minutes).
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Update the BIOS with the official Lenovo BIOS version 1.45 available here.Please use the contact form below if you find anything that isn’t accurate. (Note: the T410 has an LVDS display connector) If you have Intel integrated graphics see the guide here for additional information. This guide is specific to units with Nvidia graphics. THINKPAD T410 OS X 10.10 YOSEMITE INSTALLATION GUIDEįollow these steps to install OS X 10.10 Yosemite on your ThinkPad T410.