Start ; NOTE: - Page 259

  A p p .  

2 - 8  

Confidential

(3) MFC7420/7820N 

Press the 

*

 and 

#

 keys at the same time when the machine is on standby.  The firmware  

version appears on the LCD. 

DCP7010/7020/7025 

Press the 

Menu

 and 

Start 

keys.  Next press the   key four times to make the machine enter 

the maintenance mode. 

Press the   key several times to display 8 on the LCD and then press the 

Set

 key.  Again press 

the   key several times to display 0 and press the 

Set

 key. 

Press the 

Start 

key several times to display the firmware version. 

In this example, if "A0307252244:CF30" appears, it means that the downloading has been 

successfully finished. 

NOTE: 

The latest firmware will display its version on the LCD by pressing the Stop and    

keys at the same time. 

(4)  If downloading finishes abnormally, turn the machine off and on.  The machine automatically 

enters the write mode and emits a large beep.  Perform the writing procedure above again.