diff --git a/piBTW b/piBTW
index 4a1e801..cf1f737 160000
--- a/piBTW
+++ b/piBTW
@@ -1 +1 @@
-Subproject commit 4a1e8018691f75bf369fccfd452a24d1b2366db4
+Subproject commit cf1f737686e7327b57ecfbb09bc7c8e272035597