diff --git a/sonoff/language/pt-BR.h b/sonoff/language/pt-BR.h
index c62c9fe32..9099b21a0 100644
--- a/sonoff/language/pt-BR.h
+++ b/sonoff/language/pt-BR.h
@@ -65,8 +65,8 @@
 #define D_BY "por"                    // Write by me
 #define D_BYTES "Bytes"
 #define D_CELSIUS "Celsius"
-#define D_CHANNEL "Channel"
-#define D_CO2 "Dióxido de carbono"
+#define D_CHANNEL "Canal"
+#define D_CO2 "CO2"
 #define D_CODE "Código"                // Button code
 #define D_COLDLIGHT "Luz fria"
 #define D_COMMAND "Comando"
@@ -93,14 +93,14 @@
 #define D_FALLBACK_TOPIC "Tópico para retornar"
 #define D_FALSE "Falso"
 #define D_FILE "Arquivo"
-#define D_FLOW_RATE "Flow rate"
+#define D_FLOW_RATE "Quociente de vazão"
 #define D_FREE_MEMORY "Memória livre"
 #define D_FREQUENCY "Frequência"
 #define D_GAS "Gás"
 #define D_GATEWAY "Gateway"
 #define D_GROUP "Grupo"
-#define D_HOST "Anfitrião"
-#define D_HOSTNAME "Nome do anfitrião"
+#define D_HOST "Host"
+#define D_HOSTNAME "Nome do Host"
 #define D_HUMIDITY "Umidade"
 #define D_ILLUMINANCE "Luminância"
 #define D_IMMEDIATE "Imediato"      // Button immediate
@@ -167,10 +167,10 @@
 #define D_USER "Usuário"
 #define D_UTC_TIME "UTC"
 #define D_UV_INDEX "Índice UV"
-#define D_UV_INDEX_1 "Low"
-#define D_UV_INDEX_2 "Mid"
-#define D_UV_INDEX_3 "High"
-#define D_UV_INDEX_4 "Danger"
+#define D_UV_INDEX_1 "Baixo"
+#define D_UV_INDEX_2 "Médio"
+#define D_UV_INDEX_3 "Alto"
+#define D_UV_INDEX_4 "Perigro"
 #define D_UV_INDEX_5 "BurnL1/2"
 #define D_UV_INDEX_6 "BurnL3"
 #define D_UV_INDEX_7 "OoR"
@@ -178,7 +178,7 @@
 #define D_UV_POWER "UV Power"
 #define D_VERSION "Versão"
 #define D_VOLTAGE "Voltagem"
-#define D_WEIGHT "Weight"
+#define D_WEIGHT "Peso"
 #define D_WARMLIGHT "Luz quente"
 #define D_WEB_SERVER "Servidor WEB"
 
@@ -186,7 +186,7 @@
 #define D_WARNING_MINIMAL_VERSION "AVISO: esta versão não supporta configurações persistentes"
 #define D_LEVEL_10 "nível 1-0"
 #define D_LEVEL_01 "nível 0-1"
-#define D_SERIAL_LOGGING_DISABLED "Registro em série desabilitado"
+#define D_SERIAL_LOGGING_DISABLED "Registro do Syslog desabilitado"
 #define D_SYSLOG_LOGGING_REENABLED "Registro do Syslog reativado"
 
 #define D_SET_BAUDRATE_TO "Ajuste da velocidade para"
@@ -292,7 +292,7 @@
 #define D_TELEMETRY_PERIOD "Período de telemetria"
 
 #define D_OTHER_PARAMETERS "Outros parâmetros"
-#define D_TEMPLATE "Template"
+#define D_TEMPLATE "Modelo"
 #define D_ACTIVATE "Activate"
 #define D_WEB_ADMIN_PASSWORD "Senha de WEB Admin"
 #define D_MQTT_ENABLE "MQTT habilitado"
@@ -302,11 +302,11 @@
 #define D_SINGLE_DEVICE "Dispositivo único"
 #define D_MULTI_DEVICE "Múltiplos dispositivos"
 
-#define D_CONFIGURE_TEMPLATE "Configure Template"
-#define D_TEMPLATE_PARAMETERS "Template parameters"
-#define D_TEMPLATE_NAME "Name"
-#define D_BASE_TYPE "Based on"
-#define D_TEMPLATE_FLAGS "Options"
+#define D_CONFIGURE_TEMPLATE "Configurar Modelo"
+#define D_TEMPLATE_PARAMETERS "Parâmetros Modelo"
+#define D_TEMPLATE_NAME "Nome"
+#define D_BASE_TYPE "Baseado em"
+#define D_TEMPLATE_FLAGS "Opções"
 
 #define D_SAVE_CONFIGURATION "Gravar configuração"
 #define D_CONFIGURATION_SAVED "Configuração gravada"
@@ -347,10 +347,10 @@
 #define D_UPLOAD_ERR_7 "Envio cancelado"
 #define D_UPLOAD_ERR_8 "Arquivo inválido"
 #define D_UPLOAD_ERR_9 "Arquivo muito grande"
-#define D_UPLOAD_ERR_10 "Failed to init RF chip"
-#define D_UPLOAD_ERR_11 "Failed to erase RF chip"
-#define D_UPLOAD_ERR_12 "Failed to write to RF chip"
-#define D_UPLOAD_ERR_13 "Failed to decode RF firmware"
+#define D_UPLOAD_ERR_10 "Falha ao iniciar chip RF"
+#define D_UPLOAD_ERR_11 "Falha ao apagar o chip RF"
+#define D_UPLOAD_ERR_12 "Falha ao escrever o chip RF"
+#define D_UPLOAD_ERR_13 "Falha ao decodificar o firmware de RF"
 #define D_UPLOAD_ERROR_CODE "Código de erro do envio"
 
 #define D_ENTER_COMMAND "Inserir comando"
@@ -472,27 +472,27 @@
 #define D_GZ_AXIS "Gyro Z-Axis"
 
 // xsns_34_hx711.ino
-#define D_HX_CAL_REMOVE "Remove weigth"
-#define D_HX_CAL_REFERENCE "Load reference weigth"
-#define D_HX_CAL_DONE "Calibrated"
-#define D_HX_CAL_FAIL "Calibration failed"
-#define D_RESET_HX711 "Reset Scale"
-#define D_CONFIGURE_HX711 "Configure Scale"
-#define D_HX711_PARAMETERS "Scale parameters"
-#define D_ITEM_WEIGHT "Item weight"
-#define D_REFERENCE_WEIGHT "Reference weigth"
-#define D_CALIBRATE "Calibrate"
-#define D_CALIBRATION "Calibration"
+#define D_HX_CAL_REMOVE "Remover peso"
+#define D_HX_CAL_REFERENCE "Peso de referência de carga"
+#define D_HX_CAL_DONE "Calibrado"
+#define D_HX_CAL_FAIL "Falha na calibração"
+#define D_RESET_HX711 "Redefinir escala"
+#define D_CONFIGURE_HX711 "Configurar escala"
+#define D_HX711_PARAMETERS "Parâmetros de escala"
+#define D_ITEM_WEIGHT "Peso do Item"
+#define D_REFERENCE_WEIGHT "Peso de referência"
+#define D_CALIBRATE "Calibrar"
+#define D_CALIBRATION "Calibração"
 
 //xsns_35_tx20.ino
-#define D_TX20_WIND_DIRECTION "Wind Direction"
-#define D_TX20_WIND_SPEED "Wind Speed"
-#define D_TX20_WIND_SPEED_AVG "Wind Speed Avg"
-#define D_TX20_WIND_SPEED_MAX "Wind Speed Max"
+#define D_TX20_WIND_DIRECTION "Direção do vento"
+#define D_TX20_WIND_SPEED "Velocidade do vento"
+#define D_TX20_WIND_SPEED_AVG "Velocidade média do vento"
+#define D_TX20_WIND_SPEED_MAX "Velocidade do vento Máxima"
 #define D_TX20_NORTH "N"
-#define D_TX20_EAST "E"
+#define D_TX20_EAST "L"
 #define D_TX20_SOUTH "S"
-#define D_TX20_WEST "W"
+#define D_TX20_WEST "O"
 
 //xsns_43_hre.ino
 #define D_LOG_HRE "HRE: "
@@ -657,37 +657,37 @@
 #define D_LOG_WIFI "WIF: "         // Wifi
 
 //SDM220
-#define D_PHASE_ANGLE     "Phase Angle"
-#define D_IMPORT_ACTIVE   "Import Active"
-#define D_EXPORT_ACTIVE   "Export Active"
-#define D_IMPORT_REACTIVE "Import Reactive"
-#define D_EXPORT_REACTIVE "Export Reactive"
-#define D_TOTAL_REACTIVE  "Total Reactive"
+#define D_PHASE_ANGLE     "Ângulo de Fase"
+#define D_IMPORT_ACTIVE   "Importar Ativo"
+#define D_EXPORT_ACTIVE   "Exportar Ativo"
+#define D_IMPORT_REACTIVE "Importar Reativo"
+#define D_EXPORT_REACTIVE "Exportar Reativo"
+#define D_TOTAL_REACTIVE  "Reativo total"
 #define D_UNIT_KWARH      "kVArh"
 #define D_UNIT_ANGLE      "Deg"
 
 //SOLAXX1
-#define D_PV1_VOLTAGE     "PV1 Voltage"
-#define D_PV1_CURRENT     "PV1 Current"
-#define D_PV1_POWER       "PV1 Power"
-#define D_PV2_VOLTAGE     "PV2 Voltage"
-#define D_PV2_CURRENT     "PV2 Current"
-#define D_PV2_POWER       "PV2 Power"
-#define D_SOLAR_POWER     "Solar Power"
-#define D_INVERTER_POWER  "Inverter Power"
+#define D_PV1_VOLTAGE     "PV1 Voltagem"
+#define D_PV1_CURRENT     "PV1 Corrente"
+#define D_PV1_POWER       "PV1 Energia"
+#define D_PV2_VOLTAGE     "PV2 Voltagem"
+#define D_PV2_CURRENT     "PV2 Corrente"
+#define D_PV2_POWER       "PV2 Energia"
+#define D_SOLAR_POWER     "Energia Solar"
+#define D_INVERTER_POWER  "Potência do Inversor"
 #define D_STATUS          "Status"
-#define D_WAITING         "Waiting"
-#define D_CHECKING        "Checking"
-#define D_WORKING         "Working"
-#define D_FAILURE         "Failure"
-#define D_SOLAX_ERROR_0   "No Error Code"
-#define D_SOLAX_ERROR_1   "Grid Lost Fault"
-#define D_SOLAX_ERROR_2   "Grid Voltage Fault"
-#define D_SOLAX_ERROR_3   "Grid Frequency Fault"
-#define D_SOLAX_ERROR_4   "Pv Voltage Fault"
-#define D_SOLAX_ERROR_5   "Isolation Fault"
-#define D_SOLAX_ERROR_6   "Over Temperature Fault"
-#define D_SOLAX_ERROR_7   "Fan Fault"
-#define D_SOLAX_ERROR_8   "Other Device Fault"
+#define D_WAITING         "Esperando"
+#define D_CHECKING        "Verificando"
+#define D_WORKING         "Trabalhando"
+#define D_FAILURE         "Falha"
+#define D_SOLAX_ERROR_0   "Nenhum código de erro"
+#define D_SOLAX_ERROR_1   "Erro Grid Perdida"
+#define D_SOLAX_ERROR_2   "Falha na Tensão da rede"
+#define D_SOLAX_ERROR_3   "Falha na Frequência do Grid"
+#define D_SOLAX_ERROR_4   "Pv Falha de Tensão"
+#define D_SOLAX_ERROR_5   "Falha de Isolamento"
+#define D_SOLAX_ERROR_6   "Falha de Temperatura excessiva"
+#define D_SOLAX_ERROR_7   "Falha no Ventilador"
+#define D_SOLAX_ERROR_8   "Outra falha do dispositivo"
 
 #endif  // _LANGUAGE_PT_BR_H_