diff --git a/util/superiotool/nuvoton.c b/util/superiotool/nuvoton.c
index bc95869923..4376494fee 100644
--- a/util/superiotool/nuvoton.c
+++ b/util/superiotool/nuvoton.c
@@ -148,7 +148,7 @@ static const struct superio_registers reg_table[] = {
 			{0xff,0xff,0xf7,0xff,0xfb,0xcb,0xff,0xff,0xff,
 			 0xff,0x00,0x00,0x00,0x00,0x70,0xff,EOT}},
 		{EOT}}},
-	{0xb473, "NCT6775F (B)", {
+	{0xb473, "NCT6775F (B) / NCT5572D (B) (not all LDNs supported)", {
 		{NOLDN, NULL,
 			{0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,
 			 0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},