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Dell™ Lifecycle Controller 2 Web Services Interface Guide for Linux Version: 2.1.0
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All steps to complete a rollback successfully are listed below.
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:AVAILABLE:NONPCI:159:2.1.4
 It is available firmware on a NONPCI device.
 This refers BIOS version 2.1.4
EXAMPLE:
wsman invoke -a InstallFromSoftwareIdentity
http://schemas.dmtf.org/wbem/wscim/1/cimschema/2/root/dcim/DCIM_SoftwareInstallationService
?CreationClassName=DCIM_SoftwareInstallationService,
SystemCreationClassName=DCIM_ComputerSystem,
SystemName=IDRAC:ID,Name=SoftwareUpdate
-h $IPADDRESS -V –v -c dummy.cert -P 443
-u $USERNAME -p $PASSWORD
-J RollInputBIOS.xml -j utf-8 -y basic
The rollback input file, RollInputBIOS.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.
<n1:InstallFromSoftwareIdentity_OUTPUT>
<n1:Job>
<wsa:Address>http://schemas.xmlsoap.org/ws/2004/08/addressing/role/anonymous</wsa:Address>
<wsa:ReferenceParameters>