diff --git a/tools/parser/hci.c b/tools/parser/hci.c
index cd52cb5..33df542 100644
--- a/tools/parser/hci.c
+++ b/tools/parser/hci.c
@@ -446,9 +446,9 @@ static char *error_code_str[ERROR_CODE_NUM + 1] = {
 	"SCO Offset Rejected",
 	"SCO Interval Rejected",
 	"SCO Air Mode Rejected",
-	"Invalid LMP Parameters",
+	"Invalid LMP Parameters / Invalid LL Parameters",
 	"Unspecified Error",
-	"Unsupported LMP Parameter Value",
+	"Unsupported LMP Parameter Value / Unsupported LL Parameter Value",
 	"Role Change Not Allowed",
 	"LMP Response Timeout",
 	"LMP Error Transaction Collision",
@@ -475,7 +475,7 @@ static char *error_code_str[ERROR_CODE_NUM + 1] = {
 	"Host Busy - Pairing",
 	"Connection Rejected due to No Suitable Channel Found",
 	"Controller Busy",
-	"Unacceptable Connection Interval",
+	"Unacceptable Connection Parameters",
 	"Directed Advertising Timeout",
 	"Connection Terminated Due to MIC Failure",
 	"Connection Failed to be Established",