In addition to the program for the master CPU, the ROM of the finisher controller PCB contains programs for the slave CPU, requiring you to upgrade the
slave CPU software whenever you have replaced the ROM. For details, see the Service Manual of the finisher.
MEMO:
Versions of the DC controller PCB in this machine cannot be upgraded from PC.
18.4.8 Other Upgrade Methods
18.4.8.1 Upgrading by Replacing the DIMM/ROM
iR105i/iR105+ / iR9070
The following items may be upgraded by replacing the DIMM/ROM; the DIMM/ROM will be provided as a service part on its own: