diff --git a/src/target/lpc11xx.c b/src/target/lpc11xx.c
index 483f7065..3a07e610 100644
--- a/src/target/lpc11xx.c
+++ b/src/target/lpc11xx.c
@@ -104,9 +104,10 @@ lpc11xx_probe(target *t)
 		lpc11xx_add_flash(t, 0x00000000, 0x8000, 0x1000);
 		return true;
 	}
-
+	if (idcode) {
+		DEBUG("LPC11xx: Unknown IDCODE 0x%08" PRIx32 "\n", idcode);
+	}
 	idcode = target_mem_read32(t, LPC8XX_DEVICE_ID);
-	DEBUG("LPC11/84: IDCODE 0x%08" PRIx32 "\n", idcode);
 	switch (idcode) {
 	case 0x00008100:  /* LPC810M021FN8 */
 	case 0x00008110:  /* LPC811M001JDH16 */
@@ -160,6 +161,9 @@ lpc11xx_probe(target *t)
 		lpc11xx_add_flash(t, 0x00000000, 0x20000, 0x1000);
 		return true;
 	}
+	if (idcode) {
+		DEBUG("LPC8xx: Unknown IDCODE 0x%08" PRIx32 "\n", idcode);
+	}
 
 	return false;
 }