diff --git a/module_usb_aud_shared/endpoint0/descriptors_2.h b/module_usb_aud_shared/endpoint0/descriptors_2.h
index e8cb0a3d..17b96bd8 100644
--- a/module_usb_aud_shared/endpoint0/descriptors_2.h
+++ b/module_usb_aud_shared/endpoint0/descriptors_2.h
@@ -239,7 +239,7 @@ unsigned char cfgDesc_Audio2[] =
     0x00,            				/* 6  iConfiguration */ 
 #ifdef SELF_POWERED
     192,                            /* 7  bmAttributes */
-    5,             				    /* 8  bMaxPower */  
+    0,             				    /* 8  bMaxPower */  
 #else
     128,                            /* 7  bmAttributes */ 
     250,             				/* 8  bMaxPower */  
@@ -1347,7 +1347,7 @@ unsigned char cfgDesc_Audio1[] =
     0x00,                           /* Unused */
 #ifdef SELF_POWERED
     192,                            /* 7  bmAttributes */
-    5,             				    /* 8  bMaxPower */  
+    0,             				    /* 8  bMaxPower */  
 #else
     128,                            /* 7  bmAttributes */ 
     250,             				/* 8  bMaxPower */  
diff --git a/module_usb_aud_shared/endpoint0/endpoint0.xc b/module_usb_aud_shared/endpoint0/endpoint0.xc
index 071dda08..601dcc6e 100755
--- a/module_usb_aud_shared/endpoint0/endpoint0.xc
+++ b/module_usb_aud_shared/endpoint0/endpoint0.xc
@@ -591,7 +591,11 @@ void Endpoint0( chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
                         /* Get Status request */
                         case GET_STATUS:
 
+#ifdef SELF_POWERED
+                            buffer[0] = 1; // self powered
+#else
                             buffer[0] = 0; // bus powered
+#endif
                             buffer[1] = 0; // remote wakeup not supported
                             
                             retVal = XUD_DoGetRequest(ep0_out, ep0_in, buffer,  2, sp.wLength);