Windows Update and Device Manager are known to update drivers to an older version. Use them as a last resort if you cannot locate drivers from your PC/Mobo Mfr(s) Or the vendor.
To stop Windows Update and Device Manager taking control of your driver installs:
GoTo Control Panel and set the view to Small Icons. Then select Device and Printers.
When you open Device and Printers a yellow options bar will slowly drop down, click on it.
Then click on Open device installation settings.
In the new Window that opens select No, let me choose what to do and Never install driver software from Windows Update.
You can tick the Replace generic device icons box if you wish.
Finally Apply Settings.
For Info: Driver Install - Manual method
Download the driver and extract it to a folder.
Open the Device Manager.
Right click the device you wish to change the drivers for. You can select Properties > Driver > Driver Details to check you have the right device.
Choose Update Driver Software.
Select Browse My Computer For Driver Software.
Select Let me pick from a list of device drivers on my computer.
Select Have disk...
Navigate to the extracted folder and double click on the .inf file
Hit OK, then Next and the driver(s) will then begin to install.