And then, you can go to this thread: http://gbatemp.net/threads/simple-guide-to-downgrading-your-3ds.407888/
There's a list of MD5 and SHA-1 for each zip file of 9.2 firmware. You can check by yourself if you want. Just search for your version.
There's a list of MD5 and SHA-1 for each zip file of 9.2 firmware. You can check by yourself if you want. Just search for your version.