sthetix on Twitter: "If you get this error: 010041544D530000, black screen, and other errors while loading Atmosphere, check if your SD card is genuine (you can test with H2testw too) One main
How to Identify a Fake Samsung Micro SD Memory Card : 8 Steps (with Pictures) - Instructables
HappyBison.com: tech, research and bison
Perform a Fake SD Card Test with Top 4 SD Card Checkers
Quick'n Dirty way to Fix a fake SD Card - Gadget Victims