hi guys i have o3ds and firmware version is 6.2 i will downgrade to 4.5 but cant because gateway in last time get fatal error 1000100 i havent any game for update to higher firmware with rxtools i could install devmenu i have rxtools ، devmenu and ds flash cart now! i have question now ! can install full pack 9.2 firmware for update to 9.2 with devmenu ? or any solution for downgrade to 4.5 ? tnx for help me!