ATV3 no signal when i select 1080p

when have in auto tv goes dark , says no signal

1080p same thing tv says no signal

when select tv resolution in atv 720p works


goes dark in & out invalid format & no signal screen says when set 1080p

tv 1080p & im using amazon basics hdmi cable

 

im gonna try changing hdmi cable

, im using hdmi switch else works in 1080p, ps3,wd tv

 

Forums Apple TV Apple TV and Home Theater

• iPhone
• Mac OS & System Software
• iPad
• Apple Watch
• Notebooks
• iTunes
• Apple ID
• iCloud
• Desktop Computers
• Apple Music
• Professional Applications
• iPod
• iWork
• Apple TV
• iLife
• Wireless