[Misc] Firmware for ru503 - sd501 - df609 - pf601 for bizhub c6500e

[Guest]

HELLO ALL
YOU EXCUSE MY ENGLISH BECAUSE IT WONT BE VERY CORRECT ;IM FRENCH SPEAKING MAN
I HAVE A BIZHUB PROC C6500E WITH DF-609 ; PF-601;RU-503; SD-501
when connected the machine can not see the DF -PF -RU-SD
I HAVE THE FIRMWARE ON CD BUT HOW CAN I LOAD IT ON THE MACHINE

PLEASE HELP ME