This is the Nvidia driver's problem. I'm using PG278Q which also has same problem. After updating driver sometime in 2015, the LED became RED always, unless turn off G-SYNC. It was only RED by playing games with FULLSCREEN before updating.
Kronvict wrote:Coming out when? Been waiting for this for almost a year.I heard it will be sold in China next week and the UK website has the product page now. https://www.asus.com/uk/Keyboards-Mice/ROG-GK2000-Horus-Mechanical-Gaming-Keyboard/