diff --git a/firmware/config/boards/microrusefi/board_configuration.cpp b/firmware/config/boards/microrusefi/board_configuration.cpp
index 2fe90cec96..839c9adae0 100644
--- a/firmware/config/boards/microrusefi/board_configuration.cpp
+++ b/firmware/config/boards/microrusefi/board_configuration.cpp
@@ -49,7 +49,11 @@ static void setIgnitionPins() {
 
 static void setLedPins() {
 	//engineConfiguration->atalErrorPin = GPIOE_3;		// d21 = red
+#ifdef EFI_COMMUNICATION_PIN
+	engineConfiguration->communicationLedPin = EFI_COMMUNICATION_PIN;
+#else
 	engineConfiguration->communicationLedPin = GPIOE_2; // d23 = blue
+#endif /* EFI_COMMUNICATION_PIN */
 	engineConfiguration->runningLedPin = GPIOE_4;		// d22 = green
 	boardConfiguration->triggerErrorPin = GPIOE_1;		// d27 = orange
 }
@@ -179,7 +183,7 @@ void setBoardConfigurationOverrides(void) {
 	// MRE has a special main relay control low side pin
 	// rusEfi firmware is totally not involved with main relay control on microRusEfi board
 	// todo: maybe even set EFI_MAIN_RELAY_CONTROL to FALSE for MRE configuration
-	// TLE8888 half bridges (pushpull, lowside, or high-low)  IN12
+	// TLE8888 half bridges (pushpull, lowside, or high-low)  TLE8888_IN11 / TLE8888_OUT21
 	// GPIOE_8: "35 - GP Out 1"
 	boardConfiguration->fuelPumpPin = GPIOE_8;