A:Please refer our website for windows7 support list.
Website link: https://www.asrock.com/news/events/2009win7/index.asp

If your models are not listed on Windows^® 7 support list, please kindly try inbox driver first.

Or go to chipset vender website to download the chipset driver.
Intel^® website: http://downloadcenter.intel.com/Default.aspx
AMD^® website: http://support.amd.com/us/gpudownload/Pages/index.aspx
NVIDIA^® website: http://www.nvidia.com/Download/index.aspx?lang=en-us
Realtek website: http://www.realtek.com.tw/downloads/
VIA^® website: http://www.via.com.tw/en/support/drivers.jsp

If you got any further issues, please contact ASRock TSD : Asrock_TSD@asrock.com.tw