Brother HL-1850 Service Manual page 301

APPENDIX
2. Patch Area (ROM 1)
(1) Install the printer driver to the PC. Make an short-cut icon for FILEDG32 on the Desktop.
(2) Connect the parallel cable to the printer.
(3) Double click the FILEDG32 icon, and drag and drop the ROM2 data to the printer icon in
the FILEDG32.
(4) After finishing rewriting, the system will be rebooted. Wait until "READY" message
appears on the LCD display of the printer.
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50108
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UK
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