diff --git a/src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml b/src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml
index 34ff71fa2..9a43337b9 100644
--- a/src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml
+++ b/src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml
@@ -1255,23 +1255,6 @@
     </chipEcFeature>
   </attribute>
   <!-- ******************************************************************** -->
-  <attribute>
-    <id>ATTR_CHIP_EC_FEATURE_HW375255</id>
-    <targetType>TARGET_TYPE_PROC_CHIP</targetType>
-    <description>
-      Nimbus DD1 only: HW375255; Defer to DD2: Rd mach goes inactive without sending PF data bypass to L2
-    </description>
-    <chipEcFeature>
-      <chip>
-        <name>ENUM_ATTR_NAME_NIMBUS</name>
-        <ec>
-          <value>0x20</value>
-          <test>LESS_THAN</test>
-        </ec>
-      </chip>
-    </chipEcFeature>
-  </attribute>
-  <!-- ******************************************************************** -->
   <attribute>
     <id>ATTR_CHIP_EC_FEATURE_SRAM_RELAXED_SETTINGS</id>
     <targetType>TARGET_TYPE_PROC_CHIP</targetType>
@@ -1957,6 +1940,24 @@
     </chipEcFeature>
   </attribute>
   <!-- ******************************************************************** -->
+  <attribute>
+    <id>ATTR_CHIP_EC_FEATURE_HW405880_LCO_IN_RETENTION</id>
+    <targetType>TARGET_TYPE_PROC_CHIP</targetType>
+    <description>
+      Nimbus DD1;  set to 0b000
+      Numbus DD2+; set to 0b110 
+    </description>
+    <chipEcFeature>
+      <chip>
+        <name>ENUM_ATTR_NAME_NIMBUS</name>
+        <ec>
+          <value>0x20</value>
+          <test>LESS_THAN</test>
+        </ec>
+      </chip>
+    </chipEcFeature>
+  </attribute>
+  <!-- ******************************************************************** -->
   <attribute>
     <id>ATTR_CHIP_EC_FEATURE_OPTIMAL_LCO_SCAN_ONLY</id>
     <targetType>TARGET_TYPE_PROC_CHIP</targetType>