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 351599f42..9b4e5e8f4 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
@@ -1720,6 +1720,25 @@
+
+ ATTR_CHIP_EC_FEATURE_HW407123
+ TARGET_TYPE_PROC_CHIP
+
+ Nimbus DD1,DD2: enable workarounds for HW407123 in FBC initfile
+ Slow down xlink cmd rate to work around broken single link credit dial
+ that would have prevented rcmd overflows
+
+
+
+ ENUM_ATTR_NAME_NIMBUS
+
+ 0x20
+ LESS_THAN_OR_EQUAL
+
+
+
+
+
ATTR_CHIP_EC_FEATURE_HW378025
TARGET_TYPE_PROC_CHIP