H.S wroteThe UK plug should work, did you try to use a plug adapter/different power socket? You can change the picture settings for USB movies, just press options from your remote>Scene Select.
What are the suggested PS4 picture settings?
PS4:
Picture Adjustments> Setting Mode: Custom
Backlight: 9
Picture: 95
Brightness: 45
Color: 55
Hue; 0
Color Temp: Neutral (Cool looks good too, really makes the blue pop, if you like that go for cool) I prefer a more natural look, so i chose Neutral.
Sharpness: 50
Noise reduction: OFF
MPEG Red: OFF
Reality Creation: OFF
Smooth Grad: OFF
Advanced Settings:
Everything off except the following,
Live Color: HIGH (Colors just pop)
Detail Enhancer: HIGH (makes a HUGE Difference in quality)