Power off the PS5 and TV completely
Unplug the PS5, TV, and HDMI cable for 60 seconds
Reconnect the HDMI cable firmly at both ends
Use the original PS5 HDMI cable or a certified high-speed HDMI 2.1 cable
Try a different HDMI port on the TV
Bypass receivers, soundbars, and HDMI switches
Set the TV input to the correct HDMI source
Boot the PS5 in Safe Mode
Change the PS5 video output to a lower resolution
Disable 4K transfer rate temporarily
Turn off HDR temporarily
Turn off VRR temporarily
Turn off 120Hz output temporarily
Set HDMI Device Link to off
Update the PS5 system software
Update the TV firmware
Reset the PS5 video output settings
Test the PS5 on another TV or monitor
Test another device on the same HDMI port
Check the HDMI port for dust or damage
Replace the HDMI cable if the issue continues
Contact PlayStation Support if the problem persists