Fendt 712 Vario 2009 Hours

[pasalf]

i need help to change the hours of fendt 712 2009.
i can read the eeprom 24c04 on the dash.
the second eeprom on the screen i not find. i only find a 24cl256,but this is empty.
can someone give me advice?

thx

[gogalv]

------ FENDT ---------------
209F 24C16
210 24C32
308 93C56
308Ci 24C16
309 93C56
311 93C56
312 93C56
409 93C56
410 93C56
412 93C56
510C 93C56
512 93C56
512 v.1 93C56
515 93C56
700SCR 24C32
718 93C56
722 24C32
818 93C56
818 24C04
820 24C16
820 24C04
824 93C56
920 93C56
926 93C56
930 24C32
933 24C32
Farm 24C44
Vario 210 DASH 24C32
Vario 411 DASH 24C04
Vario 411 BCM 24C256
Vario 711 DASH 24C04
Vario 711 BCM 24C256
Vario 712 DASH 93C56
Vario 712 BCM 24C16
Vario 718 DASH 24C04
Vario 718 BCM 24C256
Vario 818 DASH 93C56
Vario 818 BCM 24C16
Vario 820 DASH 24C04
Vario 820 BCM 24C256
Vario 820 ECU 95640
Vario 930 DASH 24C32


------ FORD ------------------

[pasalf]

i only find on the bcm 24LC256, is this tesame like 24c256?