HDMI issues typically stem from hardware malfunctions. TV may not be recognized by the laptop
Check HDMI cable connection to TV's selected port. Use flashlight to inspect ports for bent pins. Try different HDMI cable if available. Ensure PS4 is connected directly to TV
Ensure HDMI connection is secure and correct port is selected. Force connection by disconnecting for about a minute. Try different HDMI ports and displays. Test different HDMI cables
HDMI is a proprietary audio/video interface for connecting devices. It transmits uncompressed video and audio data between compatible devices. HDMI port enables connecting external peripherals through one cable
HDMI and DisplayPort are digital audio/video interfaces for data transfer. HDMI replaces analog interfaces like SCART and RCA. DP replaces VGA, DVI and FPD-Link interfaces. HDMI is used in monitors and digital devices. DP is used in high-end computer monitors
Verify HDMI cable and monitor port functionality by connecting to another computer. Check monitor's HDMI port compatibility with converter if using DVI-D to HDMI