Look the image below will follow you how real position.
install needed the driver if usage with usb flasher can faund in my site for any driver.
Pin-out Fine x2-01 - Image For Pinout Nokia x2-01.
Nokia x2-01 usually flash by me just use USB,
and I suggestion for you to used USB for easy and fast flashing Nokia Phone x2-01.
Maybe helpfull :D