Ricoh SP 8400DN Field Service Manual page 1187

Immediate Update
Enter the [Firmware Update] menu in the SP mode and update the package firmware.
•
The [Firmware Update] button will appear even when a machine is connected to @Remote with a
device which does not have an embedded @Remote communicating function.
•
If an error code is displayed, refer to
1.
Enter the SP mode.
2.
Touch [Firmware Update].
3. Touch [Update].
4. Touch [Execute Update].
5. Touch [YES].
Error Screens During Updating.
5.System Maintenance
449