Attach ioreg as ZIP: http://www.tonymacx86.com/audio/58368-guide-how-make-copy-ioreg.html. Please, use the IORegistryExplorer v2.1 attached to the post! DO NOT reply with an ioreg from any other version of IORegistryExplorer.app. Provide output (in Terminal): Code: kextstat|grep -y acpiplat kextstat|grep -y appleintelcpu kextstat|grep -y applelpc kextstat|grep -y applehda Attach EFI/Clover folder as ZIP (press F4 at main Clover screen before collecting). Please eliminate 'themes' directory. Provide only EFI/Clover, not the entire EFI folder. Attach output of (in Terminal): Code: sudo touch /System/Library/Extensions && sudo kextcache -u / Compress all files as ZIP. Do not use external links. Attach all files using site attachments only. -- Please provide complete details in your profile/signature (Profile/Settings link in upper right corner of this site) Mobo: manufacturer/model + bootloader(Clover/Chameleon/Chimera) CPU: detailed CPU model + motherboard chipset Graphics: all graphics devices + laptop internal screen resolution For example, typical Ivy laptop: Mobo: HP ProBook 4540s (Clover) CPU: i5-3320m/HM76 Graphics: HD4000, 1366x768 Use CPU-Z on Windows to find CPU (Core iX-xxx) and motherboard chipset (HMxx), and graphics capabilities. For a laptop, these details are important and affect critical installation procedures. Note: When specifying your bootloader, if using Clover legacy, please be sure to specify "Clover legacy"). Specifying "Clover" will be assumed as "Clover UEFI"