diff --git a/fpga b/fpga
index 527daada5..3b31cb02f 160000
--- a/fpga
+++ b/fpga
@@ -1 +1 @@
-Subproject commit 527daada5cd7bbe7120e280625eea169145e31a4
+Subproject commit 3b31cb02fc57debd679edd1679a7994d492727fa