I noted you have an ASUS H81-GAMER, i7-4790 and a dedicated graphics card AMD Radeon™ HD 7970.
On Asus website you will get the latest chipset and Management Engine drivers.
In regards the graphics drivers; it is necessary to review if you are using the dedicated graphics only of the AMD card or you have the hybrid option in your computer.
The Intel® Core™ i7-4790 has Intel® HD Graphics 4600; the latest drivers are available in the link below.
For AMD go to