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pinus/enable_trim.sh

Created March 7, 2020 08:23
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enable ssd trim on Mac OS X 10.7.5
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enable_trim.sh
# replace Rotational_APPLE SSD_MacBookAir5,1_MacBookAir5,2_APPLE SSD TS_Q
# to Rotational____________________________________________________Q
sudo perl -pi -e 's|(\x52\x6F\x74\x61\x74\x69\x6F\x6E\x61\x6C\x00).{50}(\x00Q)|$1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00$2|sg' /System/Library/Extensions/IOAHCIFamily.kext/Contents/PlugIns/IOAHCIBlockStorage.kext/Contents/MacOS/IOAHCIBlockStorage
sudo kextcache -system-prelinked-kernel
sudo kextcache -system-caches
sudo reboot
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pinus commented Mar 7, 2020

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