antibiotik

test mode, supertest mode, condis hack, doesnt work. does anybody knows how to fix my problem. PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!help. i like this headunit. any ideas? i tried to cnsd 210-310 nothing happens.

Hi to everyone. Sorry for my English(i'm from Russia) but i realy need help. I have a z110bt upgraded to z120. so when i tried to upgrade to z140 he died. when i turned it on, nothing happends, only background light is on. the eject button is working perfect. so help me if you can. PLEASE