diff --git a/platforms/nuttx/NuttX/nuttx b/platforms/nuttx/NuttX/nuttx
index d509b1edd7..bf646dcf46 160000
--- a/platforms/nuttx/NuttX/nuttx
+++ b/platforms/nuttx/NuttX/nuttx
@@ -1 +1 @@
-Subproject commit d509b1edd736cb7db509a9c86e7ffcde10c4fd45
+Subproject commit bf646dcf46ac4a18c29b1cab4aa5e7a54280782e