Last login: Thu Jan 14 14:05:59 on console MacBook-Air-Samuel:~ samuelgrant$ kextstat|grep -y acpiplat 13 2 0xffffff7f8295d000 0x60000 0x60000 com.apple.driver.AppleACPIPlatform (4.0) 295F7A91-2DF7-3FFE-9550-A0C1A6F9D575 <12 11 7 6 5 4 3 1> MacBook-Air-Samuel:~ samuelgrant$ kextstat|grep -y appleintelcpu MacBook-Air-Samuel:~ samuelgrant$ kextstat|grep -y applelpc 93 0 0xffffff7f825ed000 0x3000 0x3000 com.apple.driver.AppleLPC (3.1) 0C90B22D-637B-3000-8C44-B7955D57E10A <92 12 5 4 3> MacBook-Air-Samuel:~ samuelgrant$ sudo touch /System/Library/Extensions && sudo kextcache -u / WARNING: Improper use of the sudo command could lead to data loss or the deletion of important system files. Please double-check your typing when using sudo. Type "man sudo" for more information. To proceed, enter your password, or type Ctrl-C to abort. Password: kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext BrcmPatchRAM2.kext kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext BrcmFirmwareRepo.kext MacBook-Air-Samuel:~ samuelgrant$