Index: firmware/target/arm/usb-drv-arc.c
===================================================================
--- firmware/target/arm/usb-drv-arc.c	(Revision 30624)
+++ firmware/target/arm/usb-drv-arc.c	(Arbeitskopie)
@@ -493,6 +493,7 @@
 void usb_drv_attach(void)
 {
     logf("usb_drv_attach");
+    usb_drv_init();
 }
 
 void usb_drv_exit(void)