diff --git a/README.md b/README.md
index 18267254b..f89719b82 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,7 @@ TinyUSB is an open-source cross-platform USB Host/Device stack for embedded syst
 - Human Interface Device (HID): Keyboard, Mouse, Generic
 - Communication Class (CDC)
 - Mass Storage Class (MSC)
+- Musical Instrument Digital Interface (MIDI)
 
 ## Host Stack
 
diff --git a/hw/mcu/nordic/nrfx b/hw/mcu/nordic/nrfx
index 67710e47c..6f54f689e 160000
--- a/hw/mcu/nordic/nrfx
+++ b/hw/mcu/nordic/nrfx
@@ -1 +1 @@
-Subproject commit 67710e47c7313cc56a15748e485079831ee6a3af
+Subproject commit 6f54f689e9555ea18f9aca87caf44a3419e5dd7a