ATI AMD Radeon 5450 fixed graphics kexts for hackintosh mountaion lion

In this tutorial i will show you how to get working hackintosh graphics in mountain lion with Full resolution and QI/CE
previously i posted patched kext for lion 10.7.4 and this time this is for mountain lion 10.8.1 and laterafter installing everything , i am assuming that you already installed boot-loader and other kexts if you dont you should install them first, for more on installation guides see http://www.tonymacx86.com and get back here when you install everything except graphicsTESTED ON : Mountaion Lion 10.8.1

NOTE : I do not issue any guarantee that this will work for you! use google for other troubleshooting

STEPS :
1 : Open Terminal and paste these commands to ShowAll Files

$defaults write com.apple.finder AppleShowAllFiles TRUE
$killall Finder

2 : Figure out your graphics device ID

about this mac
more info
system report
click on graphics/displays from left sidebar

3 :Add your Device ID to ATi5000controller.kext and AMDRadeonAccelerator.kext.

GO to System/Library/Extensions
then find one of the above Kexts and show package contents
Contents
add you dev id to info.plist under IOPCIMatch
for eg . if your card vendor id is 0x1002 and devise id is 0x68f9 then

<key>IOPCIMatch</key> <string>0x68f91002</string>

4: delete all ATI and AMD related Kexts and injectors EXCEPT these 5 :