Mac Os Mavericks Installation USB Fails To Boot

[YTMitsosR 0]

Specs:
GPU: Geforce 710GT
CPU: Intel Core 2 Duo & 6GB Ram

PC: Hewlett Packard (HP) dc7800 small form factor

Basically i want to install mavericks but every time i try to boot from the D: Drive (USB Mavericks) it boots to windows and not to the installation, i tried burning it, i tried isos, i tried everything but it still wont boot

can someone help?

[Hackintosher 111]

So it means there is something wrong with your BIOS configuration.

What are the settings available in your BIOS?

[martro2 0]

Having the same problem. There appears to be no EFI directory (or partition?) after reimaging the USB drive. Could this be related to the issue?