6-5
Confidential
1.1.2 Rewriting the firmware
After the installation procedure of the Brother Maintenance USB Printer driver is completed,
refer to the following steps for the detailed procedures to rewrite the program files. If the
Brother Maintenance USB Printer Driver has already been installed to your PC, start to
rewrite the program files.
<Procedures>
(LED model)
(1) Connect the PC and printer with the USB cable.
(2) Turn the power supply of the printer on while holding down the [Go] button and the [Job
Cancel] button. Make sure that all LEDs are on. The yellow
Status
LED lights up when
releasing the [Go] button and the [Job Cancel] button. Press the [Go] button for five
times (Main Firmware) or six times (Net Firmware). A few seconds later, the printer goes
into the ROM rewriting mode.
(3) Start the PC.
(4) Open the “hl5300” folder and double-click the FILEDG32 icon to start. Make sure that
there is the “
Brother Maintenance USB Printer
” icon, and that no error occurs.
(5) Click the “
Brother Maintenance USB Printer
” icon in FILEDG32 to select.
(6) Drag the firmware (LZ·········.blf) in the same folder and drop it onto the icon of the
Brother Maintenance USB Printer in FILEDG32. The files in the firmware are sent to the
printer so that they are started to write into the flash ROM automatically. After finishing
receiving the files, the printer starts to rewrite the firmware.
Note;
• If the error rewriting the firmware occurs, press the [Go] button for eight times to
rewrite the firmware again.
• Press the [Go] button within 2 seconds after releasing the [Go] button and the [Job
Cancel] button. Return to the ready state automatically if no operation is
implemented within 2 seconds.
Summary of Contents for HL 5370DW
Page 12: ...CHAPTER 1 SPECIFICATIONS ...
Page 32: ...Confidential CHAPTER 2 THEORY OF OPERATION ...
Page 57: ...Confidential CHAPTER 3 ERROR INDICATION AND TROUBLESHOOTING ...
Page 109: ...Confidential CHAPTER 4 PERIODIC MAINTENANCE ...
Page 145: ...CHAPTER 5 DISASSEMBLY REASSEMBLY ...
Page 153: ...5 6 Confidential Fig 5 3 EM D110 4 places Separation pad ASSY ...
Page 154: ...5 7 Confidential 5 GEAR LAYOUT DRAWING Fig 5 4 ...
Page 213: ...5 66 Confidential 3 Remove the Gear 17 black Fig 5 86 4 Remove the Gear 17 white Fig 5 87 ...
Page 261: ...Confidential CHAPTER 6 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...