Hackintosh 1,411 Posted May 1 These BIOS Settings only apply for Hackintoshes that uses Chameleon as boot-loader. These settings are required for Clover legacy boot-loader too. Restart computer and keep pressing Delete key to enter BIOS Setup. Load Optimized Defaults because this will reset BIOS to factory settings. Enable CSM in BIOS Set HPET to ON or Enabled in BIOS Set HPET Mode must be 64-Bit Set SATA as AHCI Change Execute Disable Bit to Enabled (also known as XD Function) Set Max CPUID Value Limit to Disabled Set BIOS EHCI Handoff to Enabled Set Legacy USB Support to Enabled The above setting is only valid for MotherBoard's with Legacy BIOS. If you have a MotherBoard with UEFI BIOS view UEFI BIOS Settings for Hackintosh Quote Share this post Link to post Share on other sites