Muratec MFX-2050 Field Engineering Manual page 247

5. When the date is copied, machine reboots from itself and the updating begins. DO NOT turn the power off,
until the update is finished.
3.30.2 Manual update
Note: Set up the network prior to update. (See "3.32.6 Firmware Update Settings" how to set.)
1. Press <Setting>, <*>, <9>, <0>.
2. Select either [Host & Network Board] or [PCL Board].
This screen will not be displayed if the PCL board is not attached. In such case, skip to step 3.
3. Select [Specified Version].
4. Select [Host Version] .
If you will not update the host version, skip to step 6.
5. Enter your desired ROM version for the machine, and press [Enter].
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