You never did check up on the bios did you? Now may be prudent?
Whats your motherboard pedersbr?
Thankyou..
Here's the main page from Gigabyte:
GIGABYTE - Product - Motherboard - Specification - GA-EP43-DS3R (rev. 1.0)
Driver page here:
GIGABYTE - Support&Download - Motherboard - Driver - GA-EP43-DS3R (rev. 1.0)
This next link is for Intels P43 chipset (which you have) and the latest driver can be found though this link..
Intel® P43 Express Chipset - Tools & Software
If you try the intel link as that may have a more recent version..
No luckFingers crossed Link Removed