diff --git a/keywords.txt b/keywords.txt
index bd1cdc2f..623e9d8d 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -106,3 +106,21 @@ ERR_INVALID_BANDWIDTH	LITERAL1
 ERR_INVALID_SPREADING_FACTOR	LITERAL1
 ERR_INVALID_CODING_RATE	LITERAL1
 ERR_INVALID_BIT_RANGE	LITERAL1
+
+ERR_CHIP_NOT_FOUND	LITERAL1
+ERR_EEPROM_NOT_INITIALIZED	LITERAL1
+ERR_PACKET_TOO_LONG	LITERAL1
+ERR_TX_TIMEOUT	LITERAL1
+ERR_RX_TIMEOUT	LITERAL1
+ERR_CRC_MISMATCH	LITERAL1
+ERR_INVALID_BANDWIDTH	LITERAL1
+ERR_INVALID_SPREADING_FACTOR	LITERAL1
+ERR_INVALID_CODING_RATE	LITERAL1
+ERR_INVALID_BIT_RANGE	LITERAL1
+
+ERR_AT_FAILED	LITERAL1
+ERR_URL_MALFORMED	LITERAL1
+ERR_RESPONSE_MALFORMED_AT	LITERAL1
+ERR_RESPONSE_MALFORMED	LITERAL1
+
+ERR_CMD_MODE_FAILED	LITERAL1