diff --git a/monitor/packet.c b/monitor/packet.c
index 06ecadd..8642034 100644
--- a/monitor/packet.c
+++ b/monitor/packet.c
@@ -317,9 +317,10 @@ static const struct {
 	{ 0x1b, "SCO Offset Rejected"					},
 	{ 0x1c, "SCO Interval Rejected"					},
 	{ 0x1d, "SCO Air Mode Rejected"					},
-	{ 0x1e, "Invalid LMP Parameters"				},
+	{ 0x1e, "Invalid LMP Parameters / Invalid LL Parameters"	},
 	{ 0x1f, "Unspecified Error"					},
-	{ 0x20, "Unsupported LMP Parameter Value"			},
+	{ 0x20, "Unsupported LMP Parameter Value / "
+		"Unsupported LL Parameter Value"			},
 	{ 0x21, "Role Change Not Allowed"				},
 	{ 0x22, "LMP Response Timeout / LL Response Timeout"		},
 	{ 0x23, "LMP Error Transaction Collision"			},
@@ -346,7 +347,7 @@ static const struct {
 	{ 0x38, "Host Busy - Pairing"					},
 	{ 0x39, "Connection Rejected due to No Suitable Channel Found"	},
 	{ 0x3a, "Controller Busy"					},
-	{ 0x3b, "Unacceptable Connection Interval"			},
+	{ 0x3b, "Unacceptable Connection Parameters"			},
 	{ 0x3c, "Directed Advertising Timeout"				},
 	{ 0x3d, "Connection Terminated due to MIC Failure"		},
 	{ 0x3e, "Connection Failed to be Established"			},