1 Topic by carl-eric.landell

  • carl-eric.landell
  • Newbie
  • Offline
  • Registered: 2014-09-21
  • Posts: 2

Topic: Rumba board and lcd controller

When on usb  Power red led upp left  is on and controller beeps nothing happens

When on psu Power 2 more red leds are shining

What the .... is going on

I am bulding a TK300 with mosfet board connected very down left side on rumba board

is there no firmware in the board

                              What to do