Brother MFC-9420CN Service Manual page 297

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Table of Contents

APPENDIX 2. FIRMWARE INSTALLATION

This appendix provides instructions on how to update firmware stored in the flash ROM on the

main PCB or load firmware to a new main PCB from the host PC.

No hardware replacement is required for updating.

A2.1 INSTALLING THE UPDATE DATA TO THE MACHINE ........................................ App. 2-1

A2.2 SETTING ID CODES TO MACHINES .................................................................... App. 2-8

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