RobyneHeud, please let me know which is the model number of your motherboard and the current BIOS version?
This download is valid for the product(s) listed below. Download Center
Intel® Desktop Board DP55KG
Intel® Desktop Board DP55SB
Intel® Desktop Board DX58SO
Make sure you have the appropriate BIOS installed as follows:
- If Intel® Desktop Board DX58SO, use the BIOS: SOX5810J.86A version 5559 or newer
- If Intel® Desktop Boards DP55KG or DP55SB, use the BIOS: KGIBX10J.86A version 5924 or newer
If you're not sure what BIOS version is installed, restart the computer and press F2 to enter the BIOS setup. The BIOS version will be displayed.
For example, BIOS SOX5810 is noted as follows: SOX5810J.86A.5559.2011.xxxx.xxxx.