diff --git a/WHENCE b/WHENCE
index aa3d2074..2fbe8596 100644
--- a/WHENCE
+++ b/WHENCE
@@ -4161,7 +4161,7 @@ File: intel/ibt-0040-1050.sfi
 File: intel/ibt-0040-1050.ddc
 File: intel/ibt-1040-1050.sfi
 File: intel/ibt-1040-1050.ddc
-Version: BT_Solar_REL81755_23.50.24332.81755
+Version: BT_Solar_REL81864_23.50.24483.81864
 
 File: intel/ibt-0040-1020.sfi
 File: intel/ibt-0040-1020.ddc
diff --git a/intel/ibt-0040-0041.sfi b/intel/ibt-0040-0041.sfi
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diff --git a/intel/ibt-0040-4150.sfi b/intel/ibt-0040-4150.sfi
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diff --git a/intel/ibt-0041-0041.sfi b/intel/ibt-0041-0041.sfi
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diff --git a/intel/ibt-1040-0041.sfi b/intel/ibt-1040-0041.sfi
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diff --git a/intel/ibt-1040-1050.sfi b/intel/ibt-1040-1050.sfi
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diff --git a/intel/ibt-1040-4150.sfi b/intel/ibt-1040-4150.sfi
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