![Forest of Illusion on X: "We've preserved a prototype of the Nintendo DS firmware! It was recovered from an X4 prototype unit and the menu notes it as being ver. 40820D. The Forest of Illusion on X: "We've preserved a prototype of the Nintendo DS firmware! It was recovered from an X4 prototype unit and the menu notes it as being ver. 40820D. The](https://pbs.twimg.com/media/FY4SfI4akAAW5Q4.jpg)
Forest of Illusion on X: "We've preserved a prototype of the Nintendo DS firmware! It was recovered from an X4 prototype unit and the menu notes it as being ver. 40820D. The
![GENZOMAN on Twitter: "The Nintendo DS prototype used by Alpha Dream to develop Mario & Luigi: Partners in Time is a mixture of a GBA, GBA SP and a SNES like controller. GENZOMAN on Twitter: "The Nintendo DS prototype used by Alpha Dream to develop Mario & Luigi: Partners in Time is a mixture of a GBA, GBA SP and a SNES like controller.](https://pbs.twimg.com/media/EDjUlSzXUAMOLgn.jpg)
GENZOMAN on Twitter: "The Nintendo DS prototype used by Alpha Dream to develop Mario & Luigi: Partners in Time is a mixture of a GBA, GBA SP and a SNES like controller.
![Rumor] Nintendo's Next-Gen Console And Handheld Specifications Revealed - Prototype Testing In Process Rumor] Nintendo's Next-Gen Console And Handheld Specifications Revealed - Prototype Testing In Process](https://cdn.wccftech.com/wp-content/uploads/2014/01/v_ray_assignment___nintendo_4ds_by_cryptid_creations-d5vsdai.png)
Rumor] Nintendo's Next-Gen Console And Handheld Specifications Revealed - Prototype Testing In Process
![A prototype of a modular Nintendo DS cart vault I designed, 3D-printed and trimmed acetate to fit. Now working on a Switch variant. : r/3Dprinting A prototype of a modular Nintendo DS cart vault I designed, 3D-printed and trimmed acetate to fit. Now working on a Switch variant. : r/3Dprinting](https://i.redd.it/fdfmnlvub8131.jpg)