diff --git a/fastboot/usb_osx.cpp b/fastboot/usb_osx.cpp
index f597f5036..8a3c21331 100644
--- a/fastboot/usb_osx.cpp
+++ b/fastboot/usb_osx.cpp
@@ -106,7 +106,7 @@ static int try_interfaces(IOUSBDeviceInterface500** dev, usb_handle* handle) {
     kr = (*dev)->CreateInterfaceIterator(dev, &request, &iterator);
 
     if (kr != 0) {
-        ERR("Couldn't create a device interface iterator: (%08x)\n", kr);
+        WARN("Couldn't create a device interface iterator: (%08x)\n", kr);
         return -1;
     }