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Hackintosh U{censored} Fail at Boot Yosemite (refusing kext error)

Question

Hello All - I came across this site and it seems very useful! So I was hoping I could get some help.?

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These are my current specs. I managed to install 10.8.5 with Mountain Lion ?using U{censored} . Now I am failing attempting to install Yosemite using U{censored}.?

I will get back to how I managed to install ML in a moment.?

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My specs?

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Mobo- Asus Rog Maximus IV Gene (gen 3) z68

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CPU- Intel i7 2600k ?SandyBridge

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GPU- ?Radeon R9 280x?

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crucial vengeance 16gb ram?

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I was able to Install 10.8.5 with no problems with these mobo settings

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Modified bios v3204?

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Advanced/CPU (c1e, c3, c6) and Execute Bisable Bit, Speedstop, Intel VT all enabled.?

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In PCH- I enabled HPET?

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SATA set to AHCI

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Memory Remap enabled?

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In System Agent Configuration/Graphics ?- Set ?Primary Display Auto , IGPU to 512M ?, Render Standby Disable and Initiate IGPU Disabled?

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USB: Legacy USB Support Enabled, Legacy 3.0 Support Disabled, and EHCI Hand Off Disabled

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Lastly JMB Storage Controller Off and Asmedia USB 3.0 Controller OFF?

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Prior to a successful installation I kept failing to I followed these recommended settings .?

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Now trying to install Yosemite I run into these problems ...?

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Method: U{censored} ?( MB{censored} not even on usb, thought I could worry about that post installation? )?

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Run into error?

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These seem to be the primary for ?-verabose mode?

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IOGraphics flag 0x43?

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Refusing new kext com.apple.driver.AppleACIPPlatform v.3.1

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Can't load kext com.apple.driver.AppleACPIEC - link failed?

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Refusing new kext com.apple.iokit.iOUSBFamily v 720.4.4 already 9.9?

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Shutdown cause: 5?

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Any help would be great!!!!?

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did you use "kext-dev-mode=1" flag?

and you may need to use "USBBusFix=Yes" flag

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Post some pictures

What bootloader you use?

Do you have DSDT and SSDT files?

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