How to Fix HDMI 2.1 Cable Not Sending 4K 120Hz Signal?
You plugged in your HDMI 2.1 cable, fired up your PS5, Xbox, or gaming PC, and expected to see a glorious 4K 120Hz picture. Instead, your display is stuck at 4K 60Hz, flickering, or showing no signal at all. This is one of the most common and frustrating problems gamers face today. The good news…
