I had this same issue. What you need to do is open the Armoury Crate and you'll see a section called 'System Configuration' under the 'GPU Mode' settings. In the 'System Configuration' section, make sure to click and turn off the 'Panel Power Saver' ...
I'm having this same issue on my Asus ROG Strix G614JV-AS73. It's showing the volume and brightness levels, even though I had an issue in the past with it, and I have everything updated in the Armoury Crate's update section.
I would love to have a ...