#Trim enabler mac yosemite code

Copy and paste this code just like the previous command, this step should complete in very little time (seconds or less than a second). Next the code patches the IOAHCIBlockStorage file, removing the requirements that the SSD be made by Apple. sudo cp /System/Library/Extensions/IOAHCIFamily.kext/Contents/PlugIns/IOAHCIBlockStorage.kext/Contents/MacOS/IOAHCIBlockStorage /System/Library/Extensions/IOAHCIFamily.kext/Contents/PlugIns/IOAHCIBlockStorage.kext/Contents/MacOS/IOAHCIBlockStorage.original Copy and paste the code into the terminal window, a successful or uneventful response is a new blank terminal line.

You will be prompted to enter in your system password when using the 'sudo' command, since you are modifying system files. The first step makes a backup of the original IOAHCIBlockStorage file called IOAHCIBlockStorage.original. To launch a terminal window, open the Utilities folder inside the Applications folder and select terminal.

The guide breaks the process down into three steps, all performed via copying and pasting the code snippets through the terminal window.