- Preface
- Overview
- Installing the Server OS
- Managing the Server
- Viewing Server Properties
- Viewing Sensors
- Managing Remote Presence
- Managing User Accounts
- Configuring Network-Related Settings
- Managing Network Adapters
- Managing Storage Adapters
- Configuring Communication Services
- Managing Certificates
- Configuring Platform Event Filters
- Cisco IMC Firmware Management
- Viewing Faults and Logs
- Server Utilities
- Troubleshooting
- BIOS Parameters by Server Model
- BIOS Token Name Comparison for Multiple Interfaces
- Index
- Overview of Firmware
- Obtaining Firmware from Cisco
- Introduction to Cisco IMC Secure Boot
- Installing the Cisco IMC Firmware from a Remote Server
- Installing the Cisco IMC Firmware Through the Browser
- Activating Installed Cisco IMC Firmware
- Installing BIOS Firmware from a Remote Server
- Installing BIOS Firmware Through the Browser
- Activating Installed BIOS Firmware
- Installing the CMC Firmware Through the Browser
- Installing the CMC Firmware from a Remote Server
- Activating Installed CMC Firmware
- Installing SAS Expander Firmware Through the Browser
- Installing SAS Expander Firmware Through the Remote Server
- Activating SAS Expander Firmware
Cisco IMC Firmware
Management
This chapter includes the following sections:
- Overview of Firmware
- Obtaining Firmware from Cisco
- Introduction to Cisco IMC Secure Boot
- Installing the Cisco IMC Firmware from a Remote Server
- Installing the Cisco IMC Firmware Through the Browser
- Activating Installed Cisco IMC Firmware
- Installing BIOS Firmware from a Remote Server
- Installing BIOS Firmware Through the Browser
- Activating Installed BIOS Firmware
- Installing the CMC Firmware Through the Browser
- Installing the CMC Firmware from a Remote Server
- Activating Installed CMC Firmware
- Installing SAS Expander Firmware Through the Browser
- Installing SAS Expander Firmware Through the Remote Server
- Activating SAS Expander Firmware
Overview of Firmware
C-Series servers use Cisco-certified firmware that is specific to the C-Series server model that you are using. You can download new releases of the firmware for all supported server models from Cisco.com.
![]() Caution | When you install the new BIOS firmware, it must be from the same software release as the Cisco IMC firmware that is running on the server. Do not install the new BIOS firmware until after you have activated the matching Cisco IMC firmware or the server will not boot. To avoid potential problems, we strongly recommend that you use the Cisco Host Upgrade Utility (HUU), which upgrades the BIOS, Cisco IMC, and other firmware to compatible levels. For detailed information about this utility, see the Cisco Host Upgrade Utility Guide for the version of the HUU that goes with the Cisco IMC software release that you want to install. The HUU guides are available at the following URL: http://www.cisco.com/en/US/products/ps10493/products_user_guide_list.html. |
If you want to update the firmware manually, you must update the Cisco IMC firmware first. The Cisco IMC firmware update process is divided into the following stages to minimize the amount of time that the server is offline:
-
Installation—During this stage, Cisco IMC installs the selected Cisco IMC firmware in the nonactive, or backup, slot on the server.
-
Activation—During this stage, Cisco IMC sets the nonactive firmware version as active, causing a disruption in service. When the server reboots, the firmware in the new active slot becomes the running version.
After you activate the Cisco IMC firmware, you can update the BIOS firmware. You must power off server during the entire BIOS update process, so the process is not divided into stages. Instead, you only need to enter one command and Cisco IMC installs and updates the BIOS firmware as quickly as possible. After the Cisco IMC finishes rebooting, the server can be powered on and returned to service.
Cisco IMC in a secure mode ensures that all the firmware images prior to loading and execution are digitally signed and are verified for authenticity and integrity to protect the device from running tampered software.
Obtaining Firmware from Cisco
| Step 1 | Navigate to http://www.cisco.com/. | ||
| Step 2 | If you are not already logged in, click Log In at the top right-hand edge of the page and log in using your Cisco.com credentials. | ||
| Step 3 | In the menu bar at the top, click Support. | ||
| Step 4 | Click All Downloads in the roll down menu. | ||
| Step 5 | If your server model is listed in the Recently Used Products list, click the server name. Otherwise, do the following: | ||
| Step 6 | Click the Unified Computing System (UCS) Server Firmware link. | ||
| Step 7 | (Optional)Select a prior release from the menu bar on the left-hand side of the page. | ||
| Step 8 | Click the Download button associated with the Cisco Host Upgrade Utility ISO for the selected release. | ||
| Step 9 | Click Accept License Agreement. | ||
| Step 10 | Save the ISO
file to a local drive.
We recommend you upgrade the Cisco IMC and BIOS firmware on your server using this ISO file, which contains the Cisco Host Upgrade Utility. For detailed information about this utility, see the Cisco Host Upgrade Utility Guide for the version of the HUU that goes with the Cisco IMC software release that you want to install. The HUU guides are available at the following URL: http://www.cisco.com/en/US/products/ps10493/products_user_guide_list.html. | ||
| Step 11 | (Optional) If you plan to
upgrade the
Cisco IMC
and BIOS firmware manually, do the following:
| ||
| Step 12 | (Optional)If you plan to
install the firmware from a remote server, copy the BIOS installation CAP file
and the
Cisco IMC
installation BIN file to the remote server you want to use.
The server must have read permission for the destination folder on the remote server.
|
What to Do Next
Use the Cisco Host Upgrade Utility to upgrade all firmware on the server or manually install the Cisco IMC firmware on the server.
Introduction to Cisco IMC Secure Boot
About Cisco IMC Secure Mode
![]() Note | Cisco IMC secure boot mode is enabled by default only on some Cisco UCS C-Series servers. |
You can update Cisco IMC to the latest version using Host Upgrade Utility (HUU), web UI, or CLI. If you use HUU to upgrade Cisco IMC, you are prompted to enable secure boot mode. If you choose Yes, the system enters a secure mode and install the firmware twice. If you choose No, it enters a nonsecure mode. If you use either the web UI or CLI to upgrade Cisco IMC, you must upgrade to version 2.0(x). After you boot the system with version 2.0(x), it boots in a nonsecure mode by default. You must enable secure mode. when you enable secure mode, you are automatically reinstalling the firmware. In the web UI, the secure mode option is available as a checkbox within the Cisco IMC firmware update page. In the CLI, you can enable the secure mode by using the update-secure command.
During the first upgrade to Cisco IMC version 2.0, a warning message might display stating that some of the features and applications are not installed correctly and a second upgrade is required. We recommend that you perform the second upgrade with or without the secure boot option enabled to correctly install the Cisco IMC firmware version 2.0(x) in a secure mode. After the installation is complete, you must activate the image. After you boot your system with the secure boot option enabled, Cisco IMC remains in secure mode and you cannot disable it later on. If you do not activate the image and reinstall any other firmware images, Cisco IMC may become unresponsive.
![]() Warning | After you install the firmware with the secure boot migration, you must activate the image before performing any other regular server-based tasks. If you do not activate this image, and if you reinstall any other firmware images, Cisco IMC might become unresponsive. The secure boot is enabled only when the firmware installation is complete and you have activated the image. |
Supported Cisco IMC Version When Downgrading from the Latest Version
The following table lists the Cisco IMC versions in a secure mode that can be downgraded to prior versions.
| From Cisco IMC Version | To Cisco IMC Version | Possibility |
|---|---|---|
|
2.0(x) |
Prior to 1.5(1) |
Not possible |
|
2.0(x) |
1.5(3x) or later |
Possible |
|
2.0(x) |
Prior to 1.5(3x) |
Not possible |
![]() Note | When the Cisco IMC verison you are using is in a nonsecure mode, you can downgrade Cisco IMC to any prior version. |
![]() Note | If you use HUU to downgrade Cisco IMC versions prior to 1.5(4), you must first downgrade Cisco IMC and then downgrade other firmware. Activate the firmware and then downgrade the BIOS firmware. |
Number of Updates Required for Cisco IMC Version 2.0(1)
This section is valid for Cisco IMC version 2.0(1) and prior releases.
Supported Cisco IMC Version When Upgrading to the Latest Version
The following table lists the number of updates required for Cisco IMC to correctly install all the applications of the latest version.
| From Cisco IMC Version | To a Nonsecure Cisco IMC Version 2.0(x) | To a Secure Cisco IMC Version 2.0(x) |
|---|---|---|
| Prior to 1.5(2) | Double update | Double update |
| 1.5(2) | Single update | Double update |
| 1.5(3) | Single update | Double update |
| 1.5(3x) or Later | Single update | Double update |
Updating Cisco IMC in a Nonsecure Mode
This section is valid for Cisco IMC version 2.0(1) and prior releases.
You can upgrade Cisco IMC to the latest version in a nonsecure mode with all the latest feature and applications installed correctly. When you upgrade Cisco IMC to the latest version using the web UI or CLI, you might need to update the firmware twice manually depending upon the version you are using. See, Supported Cisco IMC Version when Upgrading to the Latest Version. If you use HUU to upgrade the Cisco IMC verison, it gets upgraded to the latest verison automatically.
![]() Note | If you are installing from a Cisco IMC version prior to 1.5(2x), the following message is displayed: |
![]() Warning | "Some of the Cisco IMC firmware components are not installed properly! Please reinstall Cisco IMC firmware version 2.0(1) or higher to recover".
|
When Cisco IMC runs in a nonsecure mode, it implies the following:
Installing the Cisco IMC Firmware from a Remote Server
-
Log in to the Cisco IMC GUI as a user with admin privileges.
-
Obtain the Cisco Host Upgrade Utility ISO file from Cisco.com and extract the firmware installation files as described in Obtaining Firmware from Cisco.
What to Do Next
Activate the Cisco IMC firmware Immediately.
Installing the Cisco IMC Firmware Through the Browser
-
Log in to the Cisco IMC GUI as a user with admin privileges.
-
Obtain the Cisco Host Upgrade Utility ISO file from Cisco.com and extract the firmware installation files as described in Obtaining Firmware from Cisco.
| Step 1 | In the Navigation pane, click the Admin tab. | ||
| Step 2 | On the Admin tab, click Firmware Management. | ||
| Step 3 | In the Actions area, click Install Cisco IMC Firmware through Browser Client. | ||
| Step 4 | In the Install Firmware dialog box, click Browse and use the Choose File dialog box to select the .bin file that you want to install. | ||
| Step 5 | (Optional)Check the
Enable
Cisco IMC Secure Boot check box to enable secure mode for Cisco
IMC.
After you enable secure boot, you cannot disable it later, and Cisco IMC continues to be in secure mode. | ||
| Step 6 | Click
Install
Firmware.
For Cisco IMC version 2.0(1), the secure boot is enabled only when the firmware installation is complete and you have activated the image. |
What to Do Next
Activate the Cisco IMC firmware immediately.
Activating Installed Cisco IMC Firmware
Install the Cisco IMC firmware on the server.
While the activation is in progress, do not:
| Step 1 | In the Navigation pane, click the Admin tab. |
| Step 2 | On the Admin tab, click Firmware Management. |
| Step 3 | In the
Actions area, click
Activate
Cisco IMC Firmware.
The Activate Firmware dialog box appears. |
| Step 4 | In the Activate Firmware dialog box, choose the firmware image to activate. |
| Step 5 | Click Activate Firmware. |
Installing BIOS Firmware from a Remote Server
![]() Note | This procedure is not available on some servers. For other BIOS installation methods, see the Cisco UCS C-Series Rack-Mount Server BIOS Upgrade Guide available at the following URL: http://www.cisco.com/en/US/docs/unified_computing/ucs/c/sw/bios/b_Upgrading_BIOS_Firmware.html. |
-
Log in to the Cisco IMC GUI as a user with admin privileges.
-
Activate the Cisco IMC firmware that goes with the BIOS version you want to install, as described in Activating Installed Cisco IMC Firmware.
-
Power off the server.
![]() Note | For C220 M4, C240 M4 and C3160, you do not have to power off the server. |
![]() Caution | When you install the new BIOS firmware, it must be from the same software release as the Cisco IMC firmware that is running on the server. Do not install the new BIOS firmware until after you have activated the matching Cisco IMC firmware or the server will not boot. To avoid potential problems, we strongly recommend that you use the Cisco Host Upgrade Utility (HUU), which upgrades the BIOS, Cisco IMC, and other firmware to compatible levels. For detailed information about this utility, see the Cisco Host Upgrade Utility Guide for the version of the HUU that goes with the Cisco IMC software release that you want to install. The HUU guides are available at the following URL: http://www.cisco.com/en/US/products/ps10493/products_user_guide_list.html. |
| Step 1 | In the Navigation pane, click the Server tab. | ||||||||||||||
| Step 2 | On the Server tab, click Summary. | ||||||||||||||
| Step 3 | In the Server Status area, verify that the Power State field says "Off". If it says "On", click Power Off Server in the Actions area and wait for the server to power off before continuing. | ||||||||||||||
| Step 4 | In the Navigation pane, click the Admin tab. | ||||||||||||||
| Step 5 | On the Admin tab, click Firmware Management. | ||||||||||||||
| Step 6 | In the
Cisco IMC
Firmware area, make sure the firmware version shown in the
Running
Version field matches the BIOS firmware version you are installing.
If the Cisco IMC firmware version does not match, activate the Cisco IMC firmware before continuing with this procedure or the server will not boot. For details, see Activating Installed Cisco IMC Firmware. | ||||||||||||||
| Step 7 | In the Actions area, click Install BIOS Firmware from Remote Server. | ||||||||||||||
| Step 8 | In the
Install
BIOS Firmware dialog box, complete the following fields:
| ||||||||||||||
| Step 9 | Click Install Firmware. | ||||||||||||||
| Step 10 | Watch the messages in the Status field in the Last BIOS Firmware Install area until the status changes to "Completed Successfully". | ||||||||||||||
| Step 11 | Power on the server to complete the BIOS upgrade. |
Installing BIOS Firmware Through the Browser
![]() Note | This procedure is not available on some servers. For other BIOS installation methods, see the Cisco UCS C-Series Rack-Mount Server BIOS Upgrade Guide available at the following URL: http://www.cisco.com/en/US/docs/unified_computing/ucs/c/sw/bios/b_Upgrading_BIOS_Firmware.html. |
-
Log in to the Cisco IMC GUI as a user with admin privileges.
-
Activate the Cisco IMC firmware that goes with the BIOS version you want to install, as described in Activating Installed Cisco IMC Firmware.
-
Power off the server.
![]() Note | For C220 M4, C240 M4 and C3160, you do not have to power off the server. |
![]() Caution | When you install the new BIOS firmware, it must be from the same software release as the Cisco IMC firmware that is running on the server. Do not install the new BIOS firmware until after you have activated the matching Cisco IMC firmware or the server will not boot. To avoid potential problems, we strongly recommend that you use the Cisco Host Upgrade Utility (HUU), which upgrades the BIOS, Cisco IMC, and other firmware to compatible levels. For detailed information about this utility, see the Cisco Host Upgrade Utility Guide for the version of the HUU that goes with the Cisco IMC software release that you want to install. The HUU guides are available at the following URL: http://www.cisco.com/en/US/products/ps10493/products_user_guide_list.html. |
| Step 1 | In the Navigation pane, click the Server tab. |
| Step 2 | On the Server tab, click Summary. |
| Step 3 | In the Server Status area, verify that the Power State field says "Off". If it says "On", click Power Off Server in the Actions area and wait for the server to power off before continuing. |
| Step 4 | In the Navigation pane, click the Admin tab. |
| Step 5 | On the Admin tab, click Firmware Management. |
| Step 6 | In the
Cisco IMC
Firmware area, make sure the firmware version shown in the
Running
Version field matches the BIOS firmware version you are installing.
If the Cisco IMC firmware version does not match, activate the Cisco IMC firmware before continuing with this procedure or the server will not boot. For details, see Activating Installed Cisco IMC Firmware. |
| Step 7 | In the Actions area, click Install BIOS Firmware through Browser Client. |
| Step 8 | In the Install BIOS Firmware dialog box, click Browse and use the Choose File dialog box to select the CAP file you want to install. |
| Step 9 | Click Install Firmware. |
| Step 10 | Watch the messages in the Status field in the Last BIOS Firmware Install area until the status changes to "Completed Successfully". |
| Step 11 | Power on the server to complete the BIOS upgrade. |
Activating Installed BIOS Firmware
![]() Note | The Activate BIOS Firmware option is available only for some C-Series servers. For the servers that do not have this option, you can activate the installed BIOS firmware by rebooting the server. |
While the activation is in progress, do not:
| Step 1 | In the Navigation pane, click the Admin tab. |
| Step 2 | On the Admin tab, click Firmware Management. |
| Step 3 | In the
Actions area, click
Activate
BIOS Firmware..
The Activate Firmware dialog box appears. |
| Step 4 | In the Activate Firmware dialog box, choose the firmware image to activate. |
| Step 5 | Click Activate Firmware. |
Installing the CMC Firmware Through the Browser
![]() Note | This option is available only on some UCS C-Series servers. |
-
Log in to the Cisco IMC GUI as a user with admin privileges.
-
Obtain the Cisco Host Upgrade Utility ISO file from Cisco.com and extract the firmware installation files as described in Obtaining Firmware from Cisco.
| Step 1 | In the Navigation pane, click the Admin tab. |
| Step 2 | On the Admin tab, click Firmware Management. |
| Step 3 | In the Actions area, click Install CMC Firmware through Browser Client. |
| Step 4 | In the Install Firmware dialog box, click Browse and use the Choose File dialog box to select the .bin file that you want to install. |
| Step 5 | From the CMC drop-down menu, choose CMC-1 or CMC-2. |
| Step 6 | Click Install Firmware. |
What to Do Next
Activate the CMC firmware immediately.
Installing the CMC Firmware from a Remote Server
-
Log in to the Cisco IMC GUI as a user with admin privileges.
-
Obtain the Cisco Host Upgrade Utility ISO file from Cisco.com and extract the firmware installation files as described in Obtaining Firmware from Cisco.
| Step 1 | In the Navigation pane, click the Admin tab. | ||||||||||||||||||||
| Step 2 | On the Admin tab, click Firmware Management. | ||||||||||||||||||||
| Step 3 | In the Actions area, click Install CMC Firmware from Remote Server. | ||||||||||||||||||||
| Step 4 | In the
Install CMC Firmware dialog box, complete the
following fields:
| ||||||||||||||||||||
| Step 5 | Click Install Firmware. |
What to Do Next
Activate the CMC firmware Immediately.
Activating Installed CMC Firmware
Install the CMC firmware on the server.
While the activation is in progress, do not:
| Step 1 | In the Navigation pane, click the Admin tab. |
| Step 2 | On the Admin tab, click Firmware Management. |
| Step 3 | In the
Actions area, click
Activate CMC Firmware.
The Activate Firmware dialog box appears. |
| Step 4 | In the Activate Firmware dialog box, choose the firmware image to activate. |
| Step 5 | Click Activate Firmware. |
Installing SAS Expander Firmware Through the Browser
| Step 1 | In the Navigation pane, click the Admin tab. |
| Step 2 | On the Admin tab, click Firmware Management. |
| Step 3 | In the Actions area, click Install SAS Expander Firmware through Browser Client. |
| Step 4 | In the Install SAS Expander Firmware dialog box, click the Choose File button to select the firmware image you want to install. |
| Step 5 | Select the SAS Expander from the SAS Expander drop-down list. |
| Step 6 | Click Install Firmware. |
| Step 7 | Power on the server to complete the upgrade. |
Installing SAS Expander Firmware Through the Remote Server
| Step 1 | In the Navigation pane, click the Admin tab. | ||||||||||||||||||
| Step 2 | On the Admin tab, click Firmware Management. | ||||||||||||||||||
| Step 3 | In the Actions area, click Install SAS Expander Firmware from Remote Server. | ||||||||||||||||||
| Step 4 | In the
Install
SAS Expander Firmware dialog box, complete the following fields:
| ||||||||||||||||||
| Step 5 | Click Install Firmware. | ||||||||||||||||||
| Step 6 | Power on the server to complete the upgrade. |
Activating SAS Expander Firmware
While the activation is in progress, do not:
| Step 1 | In the Navigation pane, click the Admin tab. |
| Step 2 | On the Admin tab, click Firmware Management. |
| Step 3 | In the
Actions area, click
Activate
SAS Expander Firmware..
The Activate SAS Expander Firmware dialog box appears. |
| Step 4 | In the Activate SAS Expander Firmware dialog box, choose the expander from the SAS Expander drop-down list. |
| Step 5 | Choose the SAS Expander firmware version from the radio button. |
| Step 6 | Click
Activate
Firmware.
Activating an SAS expander firmware makes it the running version. |



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