I try to downgrade with progskeet + 360 clip, make good dumps and flashing pass without errors but can't get in factory service mod. console power on for about 20sec and power off. i use break 1.2 dongle. dumps are patched with FlowRebuilder auto patcher with txt patch.
how i know that dmps are good? in first i try to patch with old patchcos and when power console it shut down after 1sec and beep 3times,then i flash original dumped fash and console work normally. please if somebody can help i really don't know what to do.