Does 15 char PW work?
15 character password worked.
16 character password again failed authentication.
Factory reset; loaded save config (saved with 1.11B03) -- saved with EST/Daylight savings time.
Logon password was erased -- not restored from save file. Had to reconfigure logon password.
Internet/PPOe failed to reconnect; had to reconfigure internet/PPOe password to connect.