Firmware Update 
SM 5-13 M065/M066 
System 
Maintenance 
Reference 
 
Code  Meaning  Solution 
35 
Module mismatch – Module on 
SD card is not for this machine 
SD update data is incorrect. The data on the 
SD card is for another machine. Acquire 
correct update data then install again. 
36 
Cannot write module – Cause 
other than E34, E35 
SD update data is incorrect. The data on the 
SD card is for another machine. Acquire 
correct update data then install again. 
40  Engine module download failed 
Replace the update data for the module on 
the SD card and try again, or replace the 
BCU. 
42 
Operation panel module 
download failed 
Replace the update data for the module on 
the SD card and try again, or replace the 
LCDC. 
43 
Stamp data module download 
failed 
Replace the update data for the module on 
the SD card and try again, or replace the hard 
disks. 
44 
Controller module download 
failed 
Replace the update data for the module on 
the SD card and tray again, or replace 
controller board. 
50 
Electronic confirmation check 
failed 
SD update data is incorrect. The data on the 
SD card is for another machine. Acquire 
correct update data then install again.