Siemens sinumerik fm-nc - Software and Hardware Replacement; 12.1 Software update

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SINUMERIK 840D Installation and Start-Up Guide (IAD) – 04.00 Edition
Software and Hardware Replacement
12.1 Software update
Note
Sequence for updating software during start-up or software replacement:
1. Upgrade MMC software
2. Upgrade NCK software
Please note instructions and advice given in readme file supplied with tool box.
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