Ok finally i found a way to get my HD 4000 Graphics to work. i have edited org.chameleon.Boot.plist soo much times finally i found right platform id for me.it is ig-platform-id: 01660004.saw i have edited org.chameleon.Boot.plist like this:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Credits</key>
<string>Created with Champlist</string>
<key>Graphics Mode</key>
<string>1366x768x32</string>
<key>Instant Menu</key>
<string>Yes</string>
<key>Legacy Logo</key>
<string>Yes</string>
<key>device-properties</key>
<string>7f0000000100000001000000730000000200000002010c00d041030a000000000101060000027fff04002c0000004100410050004c002c00690067002d0070006c006100740066006f0072006d002d006900640000000800000004006601140000006800640061002d0067006600780000000d0000006f6e626f6172642d31</string>
</dict>
</plist>
(I have also tried with graphics enabler=yes.But same result)
But strange thing happend when i boot into mac os it has successfully booted.But strange thing is it has been breaked for 4 displays.That meen my laptop display shows mac desktop 4 times in each corner(i think u understand what i am saying).It meen it shows 4 desktops(same desktop 4 times).eash desktop is very small because there are 4 displays.i have readed hardly about mac discription.it says HD 4000 graphics with 512MB memory has been installed.(but my actual graphic memory is 2112mb)But how to solve this 4 displays problem.plz help me i am almost there for victory.
this my smbios.plist(from Extra/) i think it also be use full.
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Credits</key>
<string>Created with Champlist</string>
<key>SMbiosvendor</key>
<string>Apple Inc.</string>
<key>SMbiosversion</key>
<string>MBP92.88Z.00D3.B06.1205101904</string>
<key>SMboardproduct</key>
<string>Mac-6F01561E16C75D06</string>
<key>SMfamily</key>
<string>MacBook Pro</string>
<key>SMproductname</key>
<string>MacBookPro9,2</string>
<key>SMserial</key>
<string>G82H927DDTY3</string>
</dict>
</plist>