#Osx trim enabler for mac
Trim Enabler 3.1.2 MacOSX 4 MB Trim Enabler - the ultimate SSD utility for Mac OSX. Installing the OS X 10.6.8 update eliminates the need for the assorted third party hacks that surfaced to hack TRIM to work, so it may be a wise idea to disable those tools before installing.
#Osx trim enabler mac os x
With Trim Enabler, you can bring that feature to Mac OSX. Enabling native TRIM support on your Mac’s SSD drive is just a matter of installing the Mac OS X 10.6.8 software update and then rebooting your machine. It increases data writing speeds as well as the lifetime of the SSD. Then under Serial-ATA, you can see an entry for TRIM Support it will say yes. Trim is a must-have feature for most Solid State Drives. 0201720 0a79 0000 0000 0000 0000 0000 5400 6d69ĮDIT: I just realised this patch replaces the string "APPLE SSD" with as many null bytes. Go to the Apple menu > About This Mac, hit the More Info button. > md5sum /System/Library/Extensions/IOAHCIFamily.kext/Contents/PlugIns/IOAHCIBlockStorage.kext/Contents/MacOS/*ħ9f51aaf114f3dd8be5e409f6e3c13df /System/Library/Extensions/IOAHCIFamily.kext/Contents/PlugIns/IOAHCIBlockStorage.kext/Contents/MacOS/IOAHCIBlockStorageĮf72c0c2bfb1074bf400d3405efdae10 /System/Library/Extensions/IOAHCIFamily.kext/Contents/PlugIns/IOAHCIBlockStorage.kext/Contents/MacOS/IOAHCIBlockStorage-backupĦ1 0 0xffffff7f813bb000 0x18000 0x18000 (2.6.0) Ĭontents comparison, does this look correct? > od -x IOAHCIBlockStorage-backup > /tmp/kk1 I think I've applied the correct patch from the list above but I cannot seem to find the indicator for my external Kingston SUV500MS120G (SSDNow family). Run these commands in succession to clear the system caches to enable OS X to pick up the modified driver: sudo kextcache -system-prelinked-kernelĮxactly where am I supposed to see the trim enabled indicator on OS X 10.9.5? Sudo perl -pi -e 's|(^\x00\x4D)|$1\x00\x00\x00\x00\x00\x00\x00\x00\x00$2|sg' /System/Library/Extensions/IOAHCIFamily.kext/Contents/PlugIns/IOAHCIBlockStorage.kext/Contents/MacOS/IOAHCIBlockStorage Modify the driver (choose only one of the following lines, based on the version): # 10.9.4 & 10.9.5 Once you’ve opened a Terminal Prompt type in the following command: sudo trimforce enable. YMMV.īackup the original driver: 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-backup If you decide to enable Trim using the trimforce. NOTE: This is tested on the versions mentioned in the title, and NOT earlier or later versions. According to Apple, enabling Trim using the trimforce terminal command is done completely at the users risk.
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