Index: uspace/lib/usb/src/dump.c
===================================================================
--- uspace/lib/usb/src/dump.c	(revision 584249332da929438e2776e3a1e91d867373dc35)
+++ uspace/lib/usb/src/dump.c	(revision 0d36c205a51a44219fa40419d6549b441154ef88)
@@ -147,6 +147,6 @@
 	PRINTLINE("bDeviceProtocol = 0x%02x", d->device_protocol);
 	PRINTLINE("bMaxPacketSize0 = %d", d->max_packet_size);
-	PRINTLINE("idVendor = %d", d->vendor_id);
-	PRINTLINE("idProduct = %d", d->product_id);
+	PRINTLINE("idVendor = 0x%04x", d->vendor_id);
+	PRINTLINE("idProduct = 0x%04x", d->product_id);
 	PRINTLINE("bcdDevice = %d", d->device_version);
 	PRINTLINE("iManufacturer = %d", d->str_manufacturer);