So I was poking around on the Dingoo Digital website when I found some interesting news about fake dingoos. When I read further, though, I found something cool.
Beta Firmware v1.6.http://dingoo888.cn/en_news.asp?id=29&classid=
What's even more interesting is that this isn't a hxf file. It's a pack of emulators.
Edit: Oh dangit, didn't realize that this is old news. This can be deleted/locked.