Brother MFC260C Service Manual page 370

After replacing the main PCB with the one used for any other machine or when changing programs
Unplug the power cord from the electrical outlet and make sure that the machine is connected with
your PC using a USB cable.
While holding down the 5 key, plug the power cord into an electrical outlet.
The black and white pattern appears on the LCD as shown on the previous page. The machine is
ready to receive programs or data for firmware installation from the connected PC.
(1) On your PC, run "filedg32.exe."
The Filedrgs window will appear as shown below.
(2) Drag and drop the firmware (e.g., lz0023_a.pmu) onto the BHL2-Maintenance Printer icon in
the Filedrgs window shown above.
NOTE: To use a firmware file, extract it beforehand by double-clicking. It is a self-extracting
file having the extension .exe.
After approx. 2 to 5 minutes, the loading operation is complete and the machine automatically
reboots and returns to the standby state.
App. 2-7
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