Development Information for Anbernic RG35XXSP Introduction: I received an Anbernic RG35XXSP in the mail the other day, and wanted to write a quick post about how I extract the information necessary to do mainline development on these devices. While schematics would be extremely helpful (and arguably the best way to get information about a device), it's not always the only way. First Steps: Obviously, the first thing you do when you receive a device is test it to make sure it's operating correctly. I checked the audio, buttons, and screen and everything appears to be working as it should. Once I've confirmed working hardware, the next thing I need to do is get serial access to the console. When taking apart a device the serial connector is almost always very conspicuous, and the RG35XXSP is no exception. Once I remove the back cover I see 4 pinholes on the bottom right corner that are obviously a serial port. The only question I have at this point is "which one is gro...