The Asus ROG Zephyrus G14 GA401 from 2021 with a 3.3GHz AMD Ryzen 9 4900HS screen is remaining underpowered.
The Asus ROG Zephyrus G14 GA401 from 2021 with a 3.3GHz AMD Ryzen 9 4900HS screen is remaining underpowered.
I'm dealing with an Asus G14 and trying to resolve why its screen keeps showing dim. I've checked the settings, updated drivers, and even installed a replacement LCD screen and cable, but nothing seems to work. I've worked with computers for a while and this issue is really frustrating. Anyone have any ideas or solutions? Also, I tried using the My Asus service without success.
Find the circuit managing the backlight brightness, likely on the motherboard. Inspect for faulty parts such as capacitors and resistors. Good luck!
I also looked into it just to be sure—it could be the MB, but it seems fine. Great suggestion overall!