diff --git a/WHENCE b/WHENCE
index e544914a..312bc882 100644
--- a/WHENCE
+++ b/WHENCE
@@ -1997,9 +1997,7 @@ Version: 8.5.0.0.55
 File: ti-connectivity/wl18xx-fw-3.bin
 Version: 8.8.0.0.13
 File: ti-connectivity/wl18xx-fw-4.bin
-Version: 8.9.0.0.17
-File: ti-connectivity/wl18xx-conf.bin
-Version: 6/5
+Version: 8.9.0.0.39
 
 Licence: See LICENCE.ti-connectivity for details.
 
diff --git a/ti-connectivity/wl18xx-conf.bin b/ti-connectivity/wl18xx-conf.bin
deleted file mode 100644
index d3d24732..00000000
Binary files a/ti-connectivity/wl18xx-conf.bin and /dev/null differ
diff --git a/ti-connectivity/wl18xx-fw-4.bin b/ti-connectivity/wl18xx-fw-4.bin
index 8369a9e9..aa70cf07 100644
Binary files a/ti-connectivity/wl18xx-fw-4.bin and b/ti-connectivity/wl18xx-fw-4.bin differ