code c 550 after update FW on toshiba e 230

[nhatthuc0000]

code c 550 after update FW on toshiba e 230, can you help me.
I think FW older , if you have FW new, please send for me.
thanks

[bauer]

[C550] RADF I/F error
(1) Check if the harness connecting the RADF board and SLG board is disconnected or open cir-
cuited.
(2) Check if the conductor pattern on the RADF board is short circuited or open circuited.
(3) Check if the conductor pattern on the SLG board is short circuited or open circuited.
(4) Replace the RADF board.
(5) Replace the SLG board.