Hello, my standard 3ds was on 8.1.0-4 and tried to install 9.2.0-20 but i bricked the thing First i downloaded 9.2.0-20 usa from 3dnus (all cia), then boot rxtools, launch rxmode sysnand, and install all cias with FBI from sysnand. Reboot..... and Black Screen . Wont let me enter recovery mode too. Any advice? sorry my english.