Basically, I am screwed.   2 Steps verification used to work like a charm until today I could not login the UI with my Google Authenticator on my phone, 6 digits code just don't match with the DSM, is there any parameter to cancel the 2 Step Authentication just like people trying to reset the admin password?   I am with 5.2.5592-Updated 4, XPEnoboot, N54L.   Thanks.     SOLVED - Please read member 30624700 comment on page 2