I have stated that in 2 different threads,
http://www.thechipboard.com/cgi-bin/bbs521/webbbs_config.pl/noframes/read/844604
I am sure the chips would have been used in post production promo and teaser shots.
http://www.thechipboard.com/cgi-bin/bbs521/webbbs_config.pl/noframes/read/846628
They were used in post production promo and teaser shots.