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G Replacing ROM
The firmware can be upgraded even by replacing the ROM.
Replace the ROM if it is impossible to update the firmware via a parallel port.
1. Remove Flash card stopper plate on sub panel.
2. Remove Flash card.
3. Install Flash card.
4. Install Flash card stopper plate.
Chapter 4 Appendices
4-3 IP-421 PRINT CONTROLLER
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Troubleshooting
