hi, i have searched the topic for previous results on this laptop, but they all have different specs so if you could please assist me that would be great i used the same usb to install yosemite on my intel desktop pc and it worked so awesomely, so i tried to install on my dell 3750 but i've had no luck. it wont go into clover menu, it just says operating system not found as the header and then windows starts after i press space i have checked the bios and everything seems fine, please please please help me =)) will be much appreciated. the laptop specks are intel i7 2nd gen, gt 550 m gpu and its a 17' dell vostro 3750