I promise I have read nearly every post I can on here before asking a question that has been beaten into the ground, but I've hit a wall. I have a z120bt that was successfully updated/upgraded to the CNSD-210 or whatever that I completed last year. I saw there was a newer update (CNSD-310) and since the last one was so smooth, I felt confident I could accomplish this as well. I tried pionara's supereasymethod but during the update process got a "wrong sd card" error. I continued to try and search for a solution but have tried nearly everything to get it out of this never ending loop. I ca