If this is the GPU AMD Driver that you installed, it is the correct one : Desktop .
The last chipset for your motherboard from Asus Support was from 2013. I inputted at AMD download page the following data - CHIPSETS - AMD 9 SERIES CHIPSETS - ALL 9 SERIES CHIPSETS - WINDOWS 7 x 64 and this is the latest Chipset driver set for your AMD Motherboard : Previous AMD Chipset Drivers .
Try updating your Motherboard's Chipset with the above Chipset drivers. If, for some reason you have problems installing it, post back on the errors you are getting.
The AMD Chipset Driver is
I don't know, but I think that is the latest one, correct?
And the Video Driver is version 18.3.4 which is the latest.
This is the latest for your AMD Motherboard from AMD Support from the link in my previous Post:
Previous AMD Chipset Drivers:
NAME FILE SIZE REVISION NUMBER RELEASE DATE DOWNLOAD LINK AMD Chipset Drivers 68.8 MB 17.40 1/16/2018 *DOWNLOAD Description:Supports Windows 10/7
AMD Chipset Drivers
AMD Ryzen™ Balanced Power Plan
Windows 7/10 for 7th Generation AMD A-Series Processors
Windows 7/10 for AMD Ryzen™ desktop processor
Windows 10 only for AMD Ryzen™ Threadripper™ Processor
Windows 10 only for AMD Ryzen™ Threadripper™ AMD X399 Chipset
The Chipset you posted is very old. Try updating with the above Chipset Drivers from AMD Support.