making ATI Mobility Radeon HD 4300/4500 Dev_9555 work in ML #GPU

after searching lots of forums and reading lots of threads my fingins regards to ATI HD 4300 4500 includes followings:



device is not listed until now:



Graphics Card Database - tonymacx86 Wiki







this is detailed information about device:







VEN_1002\ DEV_9555 Subcategories







SUBSYS_24651682ATI Radeon HD4300/HD4500 series



SUBSYS_29241682ATI Radeon HD 4550



SUBSYS_3711174BATI Radeon HD4300/HD4500 series



SUBSYS_394A17AAATI Mobility Radeon HD 540v











SUBSYS_396417AAATI Mobility Radeon HD 545v







Radeon HD 4000 Series - Wikipedia, the free encyclopedia







an intrupted and unfinished try in here:



Can someone confirm ATI Mobility Radeon 4300/4500 series DevID:9555 work or not - ATi - InsanelyMac Forum







and two kext which are close in version:



http://www.osx86.net/view/3550-enabl...4500-4530.html.



http://www.osx86.net/view/3902-ati_r...30_10.8.4.html



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so no further info is available regarding to this version of graphic. if an expert could join me i am ready for going further and making it work.