Last month, I was troubleshooting a frustrating issue with my PS5 connected to an LG OLED. The screen would flicker intermittently during 4K 120Hz gameplay, and I initially blamed the console. After swapping three different "high-speed" cables from my drawer, I discovered the real culprit: my old HDMI 2.0 cable was choking the 48Gbps signal. […]
