Hello krissz,
The processor B980 is Sandy Bridge processor. It comes with the Intel ® HD Graphics technology but Sandy Bridge comes with the Intel ® HD Graphics 3000/2000.
You can check this information at the following link:
http://ark.intel.com/products/69669/Intel-Pentium-Processor-B980-2M-Cache-2_40-GHz?q=%20B980
The driver for your graphics controller can be downloaded at the following link:
I recommend you uninstalling the current driver from Control Panel or from device manager before installing the new driver.