Brother HL-5130 Service Manual page 260

CHAPTER 7 SOFTWARE SERVICE SUPPORT
2. Network Firmware (ROM 1) (for HL-5170DN only)
1) Choose Start...>Program...>Accessory...>Command prompt
Since the DOS window is opened, move the ZL2E folder.
Type c:+ ENTER, CD \ZL2E + ENTER.
2) Connect the USB cable to the printer. Turn the printer ON while holding down the Go and
Job Cancel buttons.
3) All the LEDs light up. Keep the Go button and Job Cancel button until the Paper LED and
Status LED go off. When the Paper LED and Status LED go off, release the Go and Job
Cnacel buttons. Press the Go button again for a short period of time. Make sure all the
LEDs go off. When these procedures are completed, USB ID is fixed to "987654321". Wait
until the Status LED (green) turns on from blinking. The printer is now READY status.
4) Type "Batch file" name and "BLF file" name, then press ENTER key.
Example) FW51NET LZ0004_A.BLF + ENTER
Data is sent to the printer via the USB cable, and start writing.
(While the data is sent to the printer; Status LED (orange) blinking.)
(While writing the firmware; Status LED (red) blinking)
Even if the batch file is completed, the data is still transmitted or the writing procedure
continues. So, be sure NOT to shut down the Windows system, turn the printer off, unplug
the cable and turn the PC off until the system will be rebooted and the Status LED (green)
of the printer turns on. Re-writing may be impossible if writing procedure goes wrong.
5) After finishing writing, the printer will be rebooted. Wait until Status LED (green) of the
printer turns on.
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