You can then flip the switch again to enable Trim. Trim Enabler 3.3 will disable the kext-signing setting automatically for you, by giving a choice when you flip the switch.īy clicking Proceed, your computer will reboot with kext-signing disabled.
#Trim enabler mac yosemite install#
It is important to note that the kext-signing setting is global, if you disable it you should be careful to only install system drivers from sources that you trust. To continue to use Trim Enabler and continue to get Trim for your third party SSD, you first need to disable the kext signing security setting. Since Trim Enabler works by unlocking the Trim driver for 3rd party SSD’s, this security setting prevents Trim Enabler to enable Trim on Yosemite. This is a means of enforcing security, but also a way for Apple to control what hardware that third party developers can release OS X support for. If they have been modified, Yosemite will no longer load the driver. Kext signing basically works by checking if all the drivers in the system are unaltered by a third party, or approved by Apple.
#Trim enabler mac yosemite mac os#
(A kext is a kernel extension, or a driver, in Mac OS X) In OS X 10.10 (Yosemite), Apple has introduced a new security requirement called kext signing.
Make sure to read this before using Trim Enabler on OS X Yosemite Just came across this bit of information and thought it was interesting.Will this affect us?įAQ and support for using Trim Enabler in OS X Yosemite Building a CustoMac Hackintosh: Buyer's Guide
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