"It is important to note that disabling the kext-signing to enable Trim is best described as taking a sledgehammer to crack a nut, and for most users it will not be worth it," writes Cindori Software.
![kext utility yosemite kext utility yosemite](https://www.journaldulapin.com/wp-content/uploads/2019/02/Capture-d’écran-2019-02-09-à-15.54.57.png)
However, if you rely on third-party SSDs, it's your only hope. The Trim Enabler software has been updated so that it can disable kext signing, but this is a global setting, and disables an otherwise useful security feature. 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 utility yosemite drivers
"Kext signing basically works by checking if all the drivers in the system are unaltered by a third party, or approved by Apple," wrote Cindori Software on its blog. A kext is an OS X kernel extension, or a driver.Įnabling TRIM is one of the best ways to maximize the life of a solid-state drive, but OS X doesn't support it out-of-the-box except for Apple's own drives, but until now it has been possible to enable it by altering drivers, although that has never been officially sanctioned by Apple.
![kext utility yosemite kext utility yosemite](https://insanelydeepak.files.wordpress.com/2015/06/os-x-disk-utility-usb-partition-scheme.png)
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