Reconnect your HDD to the computer that has no AHCI support and boot to your original UNIBEAST or OTHER installer and select the HDD that has the newly installed Kexts using a MINIMUM of boot flags: -v -f NOTE: For Dell Optiplex with Radeon HD6450 use GraphicsEnabler=No ATA / SATA drivers should now be available to boot. Install all Kexts to System/Library/Extensions of the HDD you recently installed OS X on using Kext Wizard 5. Boot into working Mac operating system 4. Connect HDD that contains newly installed OS X partition to anther working Mac or Hackintosh computer. Install all Kexts to System/Library/Extensions of your UNIBEAST or OTHER INSTALL USB using Kext Wizard (HDD should now be available in the OS X installer) 2. (See attached) INSTRUCTIONS FOR NO AHCI FIX: 1. I used it successfully with a Dell Optiplex 390 in IDE mode. OS X Mavericks No AHCI Fix, IDE support This should work for most Legacy computers with no AHCI support. Can you help me to know which all driver I need to install after changing BIOS setting from AHCI to ATA. How can I set it on ATA mode without a new installation? I have Win 7 professional. AHCI to ATA without reinstalling Win 7 professional.

Install osx86 without ahci vs ata