Looks like Harcroft has been improving on the Ryzee version and has been getting help. Cool to see some activity around this design! Nothing beats open-source!
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2/2 I've been working with some friends at Xbox-Scene to update @Ryzee119's open source HDMI prototype for Xbox to provide a more user friendly install and add some features. We're at the prototyping stage but things are looking good for a free open source internal Xbox HDMI Mod.