Many users have chosen chameleon for their macS, we reached 300.000 downloads and more than 215. MAVERICKS 10.9.5 and YOSEMITE support has been added too! Now you can disable the local Time Machine, the Sudden Motion Sensor or noatime set for the system, you can change sleep mode and gain space disabling the sleep image. Moreover you can hence control the temperature, the firmware version and more. status is now supported, it's as mac shows it. Set hibernate mode and save space disabling sleep image.Ĭhameleon is able to read sata system profiler info and you can easily check trim status, disk speed or properties. Now you can also increase durability reducing I|O writing cycles, It can enable TRIM on non Apple-branded disks. Thanks to you all for the help in testing Chameleon on Yosemite 10.10.3 and for your support, I really appreciated it !Ĭhameleon is an optimization tool for Solid State Drive on Mac OS X system. To run trimforce type the following command into the terminal window : You should now be back in OS X with Trim disabled.Apple added a new command named “trimforce” from OS X 10.10.4 and OS X 10.11 (El Capitan). Step 5: Wait until it finishes (can take as long as 5-10 minutes, don’t abort it) and reboot. Touch /Volumes/"Your Disk name"/System/Library/Extensions nvram -d boot-argsĬp -rf /System/Library/Extensions/IOAHCIFamily.kext /Volumes/"Your Disk name"/System/Library/Extensions/IOAHCIFamily.kextĬhown -R root:wheel /Volumes/"Your Disk name"/System/Library/ExtensionsĬhmod -R 755 /Volumes/"Your Disk name"/System/Library/Extensions If the volume name contains spaces, use quotes around it. Step 4: Run these commands, replacing Your Disk Name with the name of your Mac disk volume. There is also a second manual on how to reverse all TRIM changes:įollow these steps to undo all changes made by Trim Enabler. You should now be back in OS X with Trim enabled Step 8: Wait until it finishes (can take as long as 5-10 minutes, don’t abort it) and reboot. touch /Volumes/"Your Disk Name"/System/Library/Extensions Step 7: Run these commands, replacing Your Disk Name with the name of your Mac disk volume. App switching and opening files is much faster than previous Mac operating systems and games compatibility has also been improved. Step 6: Reboot back in to Recovery Mode again Surprisingly Intel and AMD processors can now also install Mac OS X El Capitan free download with just a few click installatproton. Step 5: Run this command: nvram boot-args=kext-dev-mode=1 If it says “error getting variable”, continue with these steps: I use Chameleon SSD Optimizer, its free and it works fine with Yosemite and Clover - Link. Step 4: Run this command: nvram boot-argsĭoes it say “kext-dev-mode=1”? if so, you can skip to Step 6. Just a follow up if people go through same issue, apparently enabling trim is the reason, ill have to live without it, something about disabling the new kext signing security that messes everything up. Step 3: Open the Terminal from the menu bar Step 2: Is your volume encrypted (FileVault)? If so, first open Disk Utility from the menu bar and unlock/mount your drive Step 1: Boot recovery mode by holding Cmd+R during boot Some users also report they were able to make TRIM work with this procedure:įollow these steps to disable kext-signing and rebuild your kext cache. This article describes the procedure to get your system back. This article says that indeed El Capitan system security may be your problem and that you should use their software (Disk Sensei). I have read several forum posts reporting similar problems. Should I still have done the kext-dev-mode=1 thing? Since that requires 10.10.4 and may require disabling system security on El Cap.Īre they up to something with "disabling system security on El Cap". It is even better than using the new built in trimforce command, On page Crindori Disk sensei I found: This is the easiest and safest way to enable Trim on OS X. crossed out circle shows (every 10 seconds it changes for approx 0.3 seconds for apple logo, but the computer does not boot)Įdit.in Terminal typed sudo trimforce enable, after a minute computer reboot.
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