diff --git a/.gitattributes b/.gitattributes
index fbab4e69abea7..049a6e2571c5b 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -28,3 +28,4 @@ ports/cc3200/hal/des.c -text
 ports/cc3200/hal/i2s.c -text
 ports/cc3200/hal/i2s.h -text
 ports/cc3200/version.h -text
+lib/micropython-lib/unix-ffi/pyusb/usb/*.dll filter=lfs diff=lfs merge=lfs -text
diff --git a/lib/micropython-lib b/lib/micropython-lib
index 8380c7bb8f9e5..9cbfde19300bf 160000
--- a/lib/micropython-lib
+++ b/lib/micropython-lib
@@ -1 +1 @@
-Subproject commit 8380c7bb8f9e5e5260e9539156742925e00366b2
+Subproject commit 9cbfde19300bf76447a0fcbc695dd79bf348aa1a