Index: uspace/drv/vhc/connhost.c
===================================================================
--- uspace/drv/vhc/connhost.c	(revision 138a7fd5df8a3a2ce43235c1b8c80c05ed534e15)
+++ uspace/drv/vhc/connhost.c	(revision a39f4cf4540ad253e1df88c827c3b4f9133aabb1)
@@ -93,5 +93,5 @@
     usbhc_iface_transfer_out_callback_t callback, void *arg)
 {
-	dprintf(1, "transfer OUT [%d.%d (%s); %zu]",
+	dprintf(3, "transfer OUT [%d.%d (%s); %zu]",
 	    target.address, target.endpoint,
 	    usb_str_transfer_type(transfer_type),
@@ -113,5 +113,5 @@
     usbhc_iface_transfer_out_callback_t callback, void *arg)
 {
-	dprintf(1, "transfer SETUP [%d.%d (%s); %zu]",
+	dprintf(3, "transfer SETUP [%d.%d (%s); %zu]",
 	    target.address, target.endpoint,
 	    usb_str_transfer_type(transfer_type),
@@ -133,5 +133,5 @@
     usbhc_iface_transfer_in_callback_t callback, void *arg)
 {
-	dprintf(1, "transfer IN [%d.%d (%s); %zu]",
+	dprintf(3, "transfer IN [%d.%d (%s); %zu]",
 	    target.address, target.endpoint,
 	    usb_str_transfer_type(transfer_type),
Index: uspace/drv/vhc/hc.c
===================================================================
--- uspace/drv/vhc/hc.c	(revision 138a7fd5df8a3a2ce43235c1b8c80c05ed534e15)
+++ uspace/drv/vhc/hc.c	(revision a39f4cf4540ad253e1df88c827c3b4f9133aabb1)
@@ -153,5 +153,5 @@
 	transaction->callback_arg = arg;
 	
-	dprintf(1, "creating transaction " TRANSACTION_FORMAT,
+	dprintf(3, "creating transaction " TRANSACTION_FORMAT,
 	    TRANSACTION_PRINTF(*transaction));
 	
Index: uspace/drv/vhc/hcd.c
===================================================================
--- uspace/drv/vhc/hcd.c	(revision 138a7fd5df8a3a2ce43235c1b8c80c05ed534e15)
+++ uspace/drv/vhc/hcd.c	(revision a39f4cf4540ad253e1df88c827c3b4f9133aabb1)
@@ -110,5 +110,5 @@
 	printf("%s: virtual USB host controller driver.\n", NAME);
 
-	usb_dprintf_enable(NAME, 1);
+	usb_dprintf_enable(NAME, 2);
 
 	fid_t fid = fibril_create(hc_manager_fibril, NULL);