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Dell™ Lifecycle Controller 2 Web Services Interface Guide for Windows  Version: 2.1.0 
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Invoke InstallFromSoftwareIdentity with the following parameters and syntax: 
[InstanceID]: This is the instanceID of the SoftwareIdentify that is to be used to rollback the 
firmware to a previous version. The InstanceID can have value such as:  
DCIM:PREVIOUS:PCI:14E4:1639:0237:1028 
  It refers to a previous firmware on a PCI device. 
  VID (Vendor ID)= 14E4 
  DID (Device ID) = 1639 
  SSID (Subsystem ID) = 0237 
  SVID (Subvendor ID) = 1028 
  This refers to a Broadcom NetXtreme II BCM5709 network adaptor
7
. 
EXAMPLE: 
winrm i InstallFromSoftwareIdentity cimv2/root/dcim/ 
DCIM_SoftwareInstallationService 
?CreationClassName=DCIM_SoftwareInstallationService 
+SystemCreationClassName=DCIM_ComputerSystem 
+SystemName=IDRAC:ID 
+Name=SoftwareUpdate -file:RollInputNIC.xml 
-u:[USER] -p:[PASSWORD]  
-r:https://[IPADDRESS]/wsman:443 -auth:basic -encoding:utf-8 
The rollback input file, RollInputNIC.xml, is shown below: 
<p:InstallFromSoftwareIdentity_INPUT xmlns:p="http://schemas.dmtf.org/wbem/wscim/1/cim-
schema/2/root/dcim/DCIM_SoftwareInstallationService"> 
<p:Target xmlns:a="http://schemas.xmlsoap.org/ws/2004/08/addressing" 
xmlns:w="http://schemas.dmtf.org/wbem/wsman/1/wsman.xsd"> 
<a:Address>http://schemas.xmlsoap.org/ws/2004/08/addressing/role/anonymous</a:Address> 
 <a:ReferenceParameters> 
 <w:ResourceURI>http://schemas.dell.com/wbem/wscim/1/cim-
schema/2/DCIM_SoftwareIdentity</w:ResourceURI> 
 <w:SelectorSet> 
 <w:Selector Name="InstanceID">[InstanceID]</w:Selector> 
 </w:SelectorSet> 
 </a:ReferenceParameters> 
</p:Target> 
</p:InstallFromSoftwareIdentity_INPUT> 
OUTPUT: 
When this method is executed, a jobid or an error message is returned.  
InstallFromSoftwareIdentity_OUTPUT 
 Job 










