Please note if you get a black screen after Firmware update
This is probably due to the fact that the firmware has something other than composite video selected.
To check remove any disks from the player
close drawer and ensure player is on
the following procedure you will do blind i.e. you won't see any visible interaction on screen
Press Setup
Press down button once
Press right button once
Press down button once
Press down button again
Press Enter
Press Up button
Press Enter
Press Setup
If that hasn't given you a picture repeat from the top up to three times or until you see a picture.