Index: apps/main.c
===================================================================
--- apps/main.c	(revision 13696)
+++ apps/main.c	(working copy)
@@ -305,6 +305,7 @@
 }
 
 #else
+bool init_is_finished = false;
 
 static void init(void)
 {
@@ -557,6 +558,7 @@
 #if CONFIG_CHARGING
     car_adapter_mode_init();
 #endif
+    init_is_finished = true;
 }
 
 #ifdef CPU_PP
Index: firmware/usb.c
===================================================================
--- firmware/usb.c	(revision 13696)
+++ firmware/usb.c	(working copy)
@@ -103,6 +103,7 @@
 static bool last_usb_status;
 static bool usb_monitor_enabled;
 
+extern bool init_is_finished;
 
 #ifndef BOOTLOADER
 static void usb_slave_mode(bool on)
@@ -176,6 +177,7 @@
                 }
                 else
 #endif
+                if(init_is_finished)
                 {
                     /* Tell all threads that they have to back off the ATA.
                        We subtract one for our own thread. */