Siemens SINUMERIK 840D sl Commissioning Manual page 877

5. Select "BIOS Update" and follow the next instructions.
6. Select the update file and confirm with "OK".
Update other components
The following rules must be observed for the additional updates:
● The procedure to update the PLC-BIOS Update is essentially the same as the procedure
● FPGA Update: for NCU7x0.3
● CBE30 Bootloader Update: for CBE30 and CBE30-2 (option module)
NCU operating system (IM7)
Commissioning Manual, 03/2013, 6FC5397-1DP40-3BA1
The BIOS version installed on the NCU and the update files available in the service
system are output:
Figure 3-12 Select the updates
A "Restart" is then required.
Note
Fall back strategy
Before the BIOS update is installed, a backup of the installed BIOS version is saved on
the service system.
For safety reasons, only files can be selected that are suitable and are appropriate for
this NCU.
for BIOS Update.
Service and diagnostics
3.5 Updating the software
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