ATI7650m I do not have internal lcd #GPU

I'm doing several tests,but nothing to do. only show resolution (with qe/ci) on hdmi. AMD accelerator recognizes my information card 1002/6841,I have tried many(all) setting but switchresX does not show display, only VGA/SVGA or Monitor TV, and this edid does not work. pc is sony vaio !!!!!



bootloader chameleon or enoch (clover, i can not make it work)



I think it's a question of connector to configure but ........



any suggestions







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sony sve1512yesi ML 10.8.4 - Mav 10.9



intel 4 core i7-3632qm da 2,2ghz fino a 3,2ghz turbo boost - IVI BRIDGE



-AMD Radeon HD 7650m 2 gb --Intel HD4000



-ram 8 gb ddr3 pc3l-12800 1600mhz



-hard disk da 750 gb , 5400rpm