Any more information to post that might help?
Are all tvs the same?
what are your hdmi/cec settings?
what home screen you using?
are boxes being powered off or sleep mode?
Insert a USB stick Format stick with buzz then go to pvr settings and change storage location to your USB
See if it will record.
Would you also post what version of buzz 5 located at bottom of screen when you press menu
Hit the menu button and change setting to one button pvr Now you just have to hit red button and recording should start
Also go to settings storage and post what's there
Also post what version you have
Bottom of screen when you hit menu button