diff --git a/source/NOTES b/source/NOTES
new file mode 100644
index 0000000000..31505562d5
--- /dev/null
+++ b/source/NOTES
@@ -0,0 +1,2 @@
+fails/hangs in 
+usb_status usb_core_init (usb_core_basic usb_basic, usb_core_regs *usb_regs)