diff --git a/firmware/controllers/algo/obd_error_codes.h b/firmware/controllers/algo/obd_error_codes.h
index 580a41f82e..115e658df5 100644
--- a/firmware/controllers/algo/obd_error_codes.h
+++ b/firmware/controllers/algo/obd_error_codes.h
@@ -1818,8 +1818,8 @@ typedef enum {
 	CUSTOM_ERR_6138 = 6138,
 	CUSTOM_ERR_6139 = 6139,
 
-	CUSTOM_ERR_6140 = 6140,
-	CUSTOM_ERR_6141 = 6141,
+	CUSTOM_ERR_TOO_FEW_EVENTS = 6140,
+	CUSTOM_ERR_FLASH_CRC_FAILED = 6141,
 	CUSTOM_ERR_6142 = 6142,
 	CUSTOM_ERR_6143 = 6143,
 	CUSTOM_ERR_6144 = 6144,
diff --git a/firmware/controllers/flash_main.cpp b/firmware/controllers/flash_main.cpp
index c26f4277e9..71f9dc4590 100644
--- a/firmware/controllers/flash_main.cpp
+++ b/firmware/controllers/flash_main.cpp
@@ -110,6 +110,7 @@ persisted_configuration_state_e readConfiguration(Logging * logger) {
 	persisted_configuration_state_e result;
 	if (!isValidCrc(&persistentState)) {
 		result = CRC_FAILED;
+		warning(CUSTOM_ERR_FLASH_CRC_FAILED, "flash CRC failed");
 		resetConfigurationExt(logger, DEFAULT_ENGINE_TYPE PASS_ENGINE_PARAMETER);
 	} else if (persistentState.version != FLASH_DATA_VERSION || persistentState.size != PERSISTENT_SIZE) {
 		result = INCOMPATIBLE_VERSION;
diff --git a/firmware/controllers/trigger/trigger_structure.cpp b/firmware/controllers/trigger/trigger_structure.cpp
index d3433dc37d..4be09f2aad 100644
--- a/firmware/controllers/trigger/trigger_structure.cpp
+++ b/firmware/controllers/trigger/trigger_structure.cpp
@@ -82,11 +82,11 @@ void TriggerShape::calculateTriggerSynchPoint(TriggerState *state DECLARE_ENGINE
 	}
 
 	int totalExpected = 0;
-	for (int i = 0;i<PWM_PHASE_MAX_WAVE_PER_PWM;i++) {
+	for (int i = 0;i < PWM_PHASE_MAX_WAVE_PER_PWM;i++) {
 		totalExpected += expectedEventCount[i];
 	}
 	if (totalExpected < 2) {
-		firmwareError(CUSTOM_ERR_6140, "Too few trigger events");
+		firmwareError(CUSTOM_ERR_TOO_FEW_EVENTS, "Too few trigger events");
 	}
 }
 
diff --git a/firmware/rusefi.cpp b/firmware/rusefi.cpp
index 702bd78fde..7fc6b93ad8 100644
--- a/firmware/rusefi.cpp
+++ b/firmware/rusefi.cpp
@@ -290,5 +290,5 @@ int getRusEfiVersion(void) {
 		return 123; // this is here to make the compiler happy about the unused array
 	if (UNUSED_CCM_SIZE[0] * 0 != 0)
 		return 3211; // this is here to make the compiler happy about the unused array
-	return 20161201;
+	return 20161213;
 }