diff --git a/WHENCE b/WHENCE
index b6ba7e1a..f1e5043d 100644
--- a/WHENCE
+++ b/WHENCE
@@ -4000,9 +4000,9 @@ Version: BT_Solar_HrP2_REL41819
 File:intel/ibt-0040-4150.ddc
 Version: BT_Solar_HrP2_REL41819
 File:intel/ibt-1040-4150.sfi
-Version: BT_SolarF_HrP2_REL38020
+Version: BT_SolarF_HrP2_REL41819
 File:intel/ibt-1040-4150.ddc
-Version: BT_SolarF_HrP2_REL38020
+Version: BT_SolarF_HrP2_REL41819
 
 Licence: Redistributable. See LICENCE.ibt_firmware for details
 
diff --git a/intel/ibt-1040-4150.sfi b/intel/ibt-1040-4150.sfi
index 59762e2f..acf651bd 100644
Binary files a/intel/ibt-1040-4150.sfi and b/intel/ibt-1040-4150.sfi differ