I think you need a new rom chip to do this update.
See this thread: http://www.yamahaforums.co.uk/forum/viewtopic.php?f=9&t=4013
good luck let us know if you find one.
-j
On 2014 Jan 29, at 3:15 PM, narfman96@... wrote:
Does anyone know where the V1.04 eprom bin file can be found. I have a friend who has requested this update but I'm having problems finding the file. Thanks for any insight!!!