console model CECH2501A firmfare 4.20,
i got the correct dump and one key downgrade successfully. got into to FSM NOW.
BUT THE FINAL STEP INSTALL FRMWARE FILED!
I used Lv2diag.self (365.5 KB) 374272 3.55 get in FSM md5:099F33A7967F99E91C07E870FD78B3DB
AND Lv2diag.self (227.38 KB) 232832 jaicrab noBD patched MD5: 3615770407C0C3FA00D8CA49C8ADB362
the PUP I use is Regero_3.4 and Regero_3.6.
I opened the USB drive and check the UPDATER_LOG.TXT found its empty,size 0KB
anyone can help me?