Hello , i bought Acer aspire U5 610 for gaming purpose's , the pc was working fine till i found out touchscreen is kinda buggy so i changed Os and the screen works perfectly now but another problem popped up , which is my nivida card driver ( i downloaded the driver from Acer site it change the name according device manager from 3D driver to the model name but still yellow triangle on it and wont get to work ) changed different types of Os's win7 win8 win 8.1 same issue , i updated bios from Acer site no use still same thing , i tried most of old version of drivers according to nivida driver support and still nothing , i would appreciate your help much . p.s Error code 43 .
i called Acer in Dubai , they said their tech support is ensure centre , i went there gave them the device after 5 days he said gave em a quotaiton ill attach it as well this so frustrating

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