diff --git a/WHENCE b/WHENCE
index dd3d5e7e..fd878327 100644
--- a/WHENCE
+++ b/WHENCE
@@ -3918,9 +3918,9 @@ Version: BT_Solar_HrP2_REL52159
 File:intel/ibt-0040-4150.ddc
 Version: BT_Solar_HrP2_REL52159
 File:intel/ibt-1040-4150.sfi
-Version: BT_SolarF_HrP2_REL47489
+Version: BT_SolarF_HrP2_REL52159
 File:intel/ibt-1040-4150.ddc
-Version: BT_SolarF_HrP2_REL47489
+Version: BT_SolarF_HrP2_REL52159
 
 Licence: Redistributable. See LICENCE.ibt_firmware for details
 
diff --git a/intel/ibt-1040-4150.sfi b/intel/ibt-1040-4150.sfi
index 39404ac4..5abbf014 100644
Binary files a/intel/ibt-1040-4150.sfi and b/intel/ibt-1040-4150.sfi differ