modding flash based mp4 players
 

HI,
i got a question , I know how to mod rockchip players / sunplus players / action players but I also brought a flash based player recently its the optimus touch from mp4nation , i tried to find info about modding this , does anyboy know how to do this? or is there any info released about it, because more and more mp4 players are being made with these kinds of firmwares .
anybody got info?

thanks!