v9_1 Posted October 3, 2008 Report Share Posted October 3, 2008 (edited) hi please help me! :) i have upgraded my notebook hp (dv9640 el) from vista 32 x to 64 x but after i have installed a video driver for 8400M GS downloaded from hp support and i have restarted the system the screen is black. i have installed many driver but the result not change. please help me! what driver i should install? download link please ? thank's sorry for my bad english italian user vittorio Edited October 3, 2008 by v9_1 Quote Link to comment Share on other sites More sharing options...
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