ok ,but why the kexts are mentioned in first page :
Gen 4: Haswell (Intel HD Graphics 4200-5200)
- S/L/E/AppleIntelFramebufferAzul.kext
- Support started with OS X 10.9.x
- device-id: 0x0D26 0x0A26 0x0A2E 0x0D22 0x0412
- AAPL,ig-platform-id (desktop): 0x0D220003 (default)
- AAPL,ig-platform-id (laptop): 0x0A160000 (default), 0x0A260005 (recommended)