Ricoh D159 MP2001L K-C4

An IC card and the bridge board [A] (with FFC [B]) are required for updating the engine firmware.

1. Acquire the update data then install it on the IC card.
2. Insert the IC card [A] into the bridge board [B].
3. Connect the FFC to the board, and pull the hook [C] up to lock it. Be sure to attach the FFC on its correct side as shown below.
   
4. Turn the main power switch off, and connect the bridge board and BICU board (CN190).
   
5. Turn the main switch on while holding down the operation switch [A] on the operation panel.
6. “BOOT (IC CARD)” appears, then switch to SP5-827-001 (Program Download) on the display.
7. Press “Execute”. Update will start.
8. “End” appears, then confirm the version and the SUM value on the display.
9. Turn the main power OFF and detach the FFC from the BICU board.