diff --git a/lib/Pico-PIO-USB b/lib/Pico-PIO-USB
index d2b37b42b..ed84b4de8 160000
--- a/lib/Pico-PIO-USB
+++ b/lib/Pico-PIO-USB
@@ -1 +1 @@
-Subproject commit d2b37b42befb6c761433b3c164c59a049721762f
+Subproject commit ed84b4de88e7c22bb56cb53bf85f1a2c5dd8b8fc