Users Guide
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Updating rmware
You can update rmware for:
• The CMC
• Chassis infrastructure
• I/O Module
You can update rmware for the following server components:
• BIOS
• iDRAC7
• iDRAC8
• Lifecycle Controller
• 32–bit diagnostics
• Operating system Drivers Pack
• Network Interface Controllers
• RAID controllers
Signed CMC rmware image
The CMC rmware includes a signature. The CMC rmware performs a signature verication step to ensure the authenticity of the
uploaded rmware. The rmware update process is successful only if CMC authenticates the rmware image to be a valid image
from the service provider and has not been altered. The rmware update process is stopped if CMC cannot verify the signature of
the uploaded rmware image. A warning event is then logged and an appropriate error message is displayed. The rmware update
includes upgrade and downgrade.
Downloading CMC rmware
Before beginning the rmware update, download the latest rmware version from support.dell.com, and save it to your local system.
It is recommended to follow the following update order while updating rmware for the chassis:
• Blade components rmware
• CMC rmware
• Chassis infrastructure rmware
Viewing currently installed rmware versions
You can view the currently installed rmware versions using the CMC web interface or RACADM.
Viewing currently installed rmware versions using CMC web interface
In the CMC web interface, go to any of the following pages to view the current rmware versions:
• Chassis Overview → Update
• Chassis Overview → Chassis Controller → Update
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