Login to the board, then enter cmd:
config
Response:
(M)odify any of this, (C)ontinue or (A)bandon changes? [A]
Answer 'm' (modify)
Change relevant parameters
When you again got:
(M)odify any of this, (C)ontinue or (A)bandon changes? [A]
Answer c (continue)
Probably you need to restart the board then.