diff --git a/lib/uf2 b/lib/uf2
index adbb8c7..b19ac9a 160000
--- a/lib/uf2
+++ b/lib/uf2
@@ -1 +1 @@
-Subproject commit adbb8c7260f938e810eb37f2287f8e1a055ff402
+Subproject commit b19ac9ad613e11a062e4d00845e2b80e6b0ad29f