hi Dancemammal,
ok you can open a fw of actions chips maybe you opened an old version of fw actions, try to open this fw, is a version 9.0.50, . try this:
http://mympxplayer.org/act209xs75szg-9050-df651.html
i hope an positive answer. and when we will have this software???
and the only one tool to mod fw actions chips this:
http://mympxplayer.org/tool-mp3fwtoo...ish-df675.html
only can mod boot and end logo