My problem now is formatting the SD card, it can't be formatted even if it's readable, and when you delete a file, it comes back. As of now, I'm probably just gonna go with TwilightMenu on my 3DS SD card.
I have an R4 Dual-Core card underr4isdhc.com that I haven't used for a long time. I just bought a 2DS XL and tried to get it to work but it displayed the timebomb message ("Wrong date or firmware expired"). Aside from changing the date (which will definitely affect the internet connectivity of...