Powerpoint presentation via USB onto TV?
Hello, Newbie here, Please can anyone help?
I have a powerpoint presentation which we want to play on a large screen TV in the foyer of our local town hall.
What I would like to do is maybe have a number of presentations, (what's on, coming events, finances etc) each on a separate USB.
The council does not want any more wires or wifi and Really want to to use USB!
I on my Macbook Pro have got a nice presentation to try. I have saved this trial presentation in three formats, "Keynote" "pptx" and "MOV" I have put all three onto my USB. But the SONY TV recognises the USB but says nothing is on it!
I then put some photos "IMG" which on the same USB and the TV recognizes them okay! I am baffled! My ideal would be having a powerpoint presentation playing via a USB on a loop so that as visitors came into the townhall they could see what is going on and where.
Any help or advice would really be appreciated!!!
OS X El Capitan (10.11.2), 512SSD 16GB Memory