diff --git a/doc/Core.xml b/doc/Core.xml
index 8d8bc1174..0b06a392b 100644
--- a/doc/Core.xml
+++ b/doc/Core.xml
@@ -3170,6 +3170,14 @@ onvif://www.onvif.org/name/ARV-453
                       Section <xref linkend="_Ref276040029"/>.</para>
                   </entry>
                 </row>
+                <row>
+                  <entry>
+                    <para>AvailableFirmwareListing</para>
+                  </entry>
+                  <entry>
+                    <para>Indication if the device supports firmware listing as specified in Section <xref linkend="_Ref276040130" />.</para>
+                  </entry>
+                </row>
                 <row>
                   <entry>
                     <para>SystemLogging</para>
@@ -4997,6 +5005,46 @@ onvif://www.onvif.org/name/ARV-453
         <para xml:id="_Ref276040030">In case it is not possible to provide exact figures for
           ExpectedDownTime, the device shall provide best-effort estimates.</para>
       </section>
+      <section xml:id="_Ref276040130">
+        <title>GetAvailableFirmwares</title>
+        <para>This operation retrieves a list of available firmware versions for the device.</para>
+        <para>The returned list contains firmware information including version, description, and optional information about the release date and whether it is a beta version. The firmware versions returned can be used with the <emphasis role="bold">UpgradeFirmware</emphasis> operation.</para>
+        <para>The device shall list only firmware versions that are valid upgrade or downgrade from the current firmware version. If none of the returned firmware versions have the IsLatest flag set, the client may call this operation again after completing a firmware upgrade to obtain an updated list of available versions.</para>
+        <para>When requesting for old firmware using IncludePreviousVersions, listing old firmware versions is up to the device implementation; not all devices may support this.</para>
+        <variablelist role="op">
+          <varlistentry>
+            <term>request</term>
+            <listitem>
+              <para role="param">IncludeBeta - optional [xs:boolean]</para>
+              <para role="text">Optional flag to include beta firmware versions in the response. If not specified or set to false, only stable firmware versions are returned. Note that beta versions may not be available for devices via this channel.</para>
+            </listitem>
+            <listitem>
+              <para role="param">IncludePreviousVersions - optional [xs:boolean]</para>
+              <para role="text">Optional flag to include previous firmware versions in the response. If not specified or set to false, only the latest versions are returned.</para>
+            </listitem>
+          </varlistentry>
+          <varlistentry>
+            <term>response</term>
+            <listitem>
+              <para role="param">FirmwareInfo [tds:FirmwareInfo] optional unbounded</para>
+              <para role="text">List of available firmware versions.</para>
+            </listitem>
+          </varlistentry>
+          <varlistentry>
+            <term>faults</term>
+            <listitem>
+              <para role="param" />
+              <para role="text">No command-specific faults.</para>
+            </listitem>
+          </varlistentry>
+          <varlistentry>
+            <term>access class</term>
+            <listitem>
+              <para role="access">READ_SYSTEM</para>
+            </listitem>
+          </varlistentry>
+        </variablelist>
+      </section>
       <section xml:id="_Ref482093370">
         <title>GetSystemLog</title>
         <para>This operation gets a system log from a device. The device should support system log information retrieval through the GetSystemLog command. The exact format of the system logs is <emphasis>outside the scope </emphasis>of this standard.</para>
diff --git a/wsdl/ver10/device/wsdl/devicemgmt.wsdl b/wsdl/ver10/device/wsdl/devicemgmt.wsdl
index e7456a3ef..7cd191141 100644
--- a/wsdl/ver10/device/wsdl/devicemgmt.wsdl
+++ b/wsdl/ver10/device/wsdl/devicemgmt.wsdl
@@ -316,6 +316,11 @@ IN NO EVENT WILL THE CORPORATION OR ITS MEMBERS OR THEIR AFFILIATES BE LIABLE FO
 						<xs:documentation>Indicates support for firmware upgrade through the cloud.</xs:documentation>
 					</xs:annotation>
 				</xs:attribute>
+				<xs:attribute name="AvailableFirmwareListing" type="xs:boolean">
+					<xs:annotation>
+						<xs:documentation>Specifies support for retrieving the list of available firmware through GetAvailableFirmwares.</xs:documentation>
+					</xs:annotation>
+				</xs:attribute>
 				<xs:attribute name="HttpFirmwareUpgrade" type="xs:boolean">
 					<xs:annotation>
 						<xs:documentation>Indicates support for firmware upgrade through HTTP.</xs:documentation>
@@ -2494,6 +2499,69 @@ IN NO EVENT WILL THE CORPORATION OR ITS MEMBERS OR THEIR AFFILIATES BE LIABLE FO
 				</xs:complexType>
 			</xs:element>	 		
 			<!--===============================-->
+			<xs:element name="GetAvailableFirmwares">
+				<xs:complexType>
+					<xs:sequence>
+						<xs:element name="IncludeBeta" type="xs:boolean" minOccurs="0" maxOccurs="1">
+							<xs:annotation>
+								<xs:documentation>Optional flag to include beta firmware versions in the response. If not passed, only stable firmware versions would be listed. Note that beta versions may not be available for devices via this channel.</xs:documentation>
+							</xs:annotation>
+						</xs:element>
+						<xs:element name="IncludePreviousVersions" type="xs:boolean" minOccurs="0" maxOccurs="1">
+							<xs:annotation>
+								<xs:documentation> Optional flag to include previous firmware versions in the response (for downgrade or rollback). If not passed, only newer firmware versions would be listed. </xs:documentation>
+							</xs:annotation>
+						</xs:element>
+						<xs:any namespace="##any" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>   <!-- first Vendor then ONVIF -->
+					</xs:sequence>
+					<xs:anyAttribute processContents="lax"/>
+				</xs:complexType>
+			</xs:element>
+			<xs:element name="GetAvailableFirmwaresResponse">
+				<xs:complexType>
+					<xs:sequence>
+						<xs:element name="FirmwareInfo" type="tds:FirmwareInfo" minOccurs="0" maxOccurs="unbounded">
+							<xs:annotation>
+								<xs:documentation>List of available firmware versions.</xs:documentation>
+							</xs:annotation>
+						</xs:element>
+						<xs:any namespace="##any" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>   <!-- first Vendor then ONVIF -->
+					</xs:sequence>
+					<xs:anyAttribute processContents="lax"/>
+				</xs:complexType>
+			</xs:element>
+			<xs:complexType name="FirmwareInfo">
+				<xs:sequence>
+					<xs:element name="FirmwareVersion" type="xs:string">
+						<xs:annotation>
+							<xs:documentation>Version identifier of the firmware.</xs:documentation>
+						</xs:annotation>
+					</xs:element>
+					<xs:element name="FirmwareDescription" type="xs:string" minOccurs="0" maxOccurs="1">
+						<xs:annotation>
+							<xs:documentation>Description of the firmware version.</xs:documentation>
+						</xs:annotation>
+					</xs:element>
+					<xs:element name="ReleaseDate" type="xs:dateTime" minOccurs="0" maxOccurs="1">
+						<xs:annotation>
+							<xs:documentation>The release date of the firmware version.</xs:documentation>	
+						</xs:annotation>
+					</xs:element>
+					<xs:any namespace="##any" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>   <!-- first Vendor then ONVIF -->
+				</xs:sequence>
+				<xs:attribute name="Beta" type="xs:boolean" use="optional">
+					<xs:annotation>
+						<xs:documentation>Indicates whether the firmware version is a beta release.</xs:documentation>
+					</xs:annotation>
+				</xs:attribute>
+				<xs:attribute name="IsLatest" type="xs:boolean" use="optional">
+					<xs:annotation>
+						<xs:documentation>Indicates whether the firmware version is the latest official release.</xs:documentation>
+					</xs:annotation>
+				</xs:attribute>
+				<xs:anyAttribute processContents="lax"/>
+			</xs:complexType>
+			<!--===============================-->
 			<!--===============================-->
 		</xs:schema>
 	</wsdl:types>
@@ -3116,6 +3184,12 @@ IN NO EVENT WILL THE CORPORATION OR ITS MEMBERS OR THEIR AFFILIATES BE LIABLE FO
 	<wsdl:message name="SetHashingAlgorithmResponse">
 		<wsdl:part name="parameters" element="tds:SetHashingAlgorithmResponse"/>
 	</wsdl:message>
+	<wsdl:message name="GetAvailableFirmwaresRequest">
+		<wsdl:part name="parameters" element="tds:GetAvailableFirmwares"/>
+	</wsdl:message>
+	<wsdl:message name="GetAvailableFirmwaresResponse">
+		<wsdl:part name="parameters" element="tds:GetAvailableFirmwaresResponse"/>
+	</wsdl:message>
 	
 	<wsdl:portType name="Device">
 		<wsdl:operation name="GetServices">
@@ -3771,6 +3845,13 @@ IN NO EVENT WILL THE CORPORATION OR ITS MEMBERS OR THEIR AFFILIATES BE LIABLE FO
 			<wsdl:input message="tds:SetHashingAlgorithmRequest"/>
 			<wsdl:output message="tds:SetHashingAlgorithmResponse"/>
 		</wsdl:operation>
+		<wsdl:operation name="GetAvailableFirmwares">
+			<wsdl:documentation>
+				This operation returns the list of firmware versions available for the device. The retrieved firmware name can then be used with the UpgradeFirmware operation.
+			</wsdl:documentation>
+			<wsdl:input message="tds:GetAvailableFirmwaresRequest"/>
+			<wsdl:output message="tds:GetAvailableFirmwaresResponse"/>
+		</wsdl:operation>
 
 		<!--===============================-->
 		<!--The definition and interfaces for the Security have been deprecated with release 16.12
@@ -4783,6 +4864,15 @@ IN NO EVENT WILL THE CORPORATION OR ITS MEMBERS OR THEIR AFFILIATES BE LIABLE FO
 				<soap:body use="literal"/>
 			</wsdl:output>
 		</wsdl:operation>
+		<wsdl:operation name="GetAvailableFirmwares">
+			<soap:operation soapAction="http://www.onvif.org/ver10/device/wsdl/GetAvailableFirmwares"/>
+			<wsdl:input>
+				<soap:body use="literal"/>
+			</wsdl:input>
+			<wsdl:output>
+				<soap:body use="literal"/>
+			</wsdl:output>
+		</wsdl:operation>
 		
 		
 	</wsdl:binding>