diff --git a/pxt-jacdac b/pxt-jacdac
index acc82bd1c49e..adf444434714 160000
--- a/pxt-jacdac
+++ b/pxt-jacdac
@@ -1 +1 @@
-Subproject commit acc82bd1c49e0b0a31275000bffc754450f5e12b
+Subproject commit adf44443471482ab44b536bc81350244e5429e73