diff --git a/src/sys/gpio/hasp_gpio.cpp b/src/sys/gpio/hasp_gpio.cpp
index 26e42ff7..6b97bd50 100644
--- a/src/sys/gpio/hasp_gpio.cpp
+++ b/src/sys/gpio/hasp_gpio.cpp
@@ -295,7 +295,7 @@ void gpioSetup()
 #if defined(ARDUINO_ARCH_ESP32)
                 Serial2.begin(115200, SERIAL_8N1, UART_PIN_NO_CHANGE, gpioConfig[i].pin, 2000);
                 delay(20);
-                Serial2.write(command, 8);
+                Serial2.write((const uint8_t*)command, 8);
 #endif
                 gpio_log_serial_dimmer(command);
                 break;
@@ -388,15 +388,16 @@ bool gpio_set_value(hasp_gpio_config_t& gpio, int16_t val)
         case HASP_GPIO_SERIAL_DIMMER: {
             gpio.val        = val >= 100 ? 100 : val > 0 ? val : 0;
             char command[5] = "\xEF\x02\x00\xED";
-            if(gpio.val == 1000) {
-                // command[2] = 0x20;
-                Serial2.print("\xEF\x02\x20\xED");
-            } else {
+            /*         if(gpio.val == 1000) {
+                         // command[2] = 0x20;
+                         Serial2.print("\xEF\x02\x20\xED");
+                     } else */
+            {
                 command[2] = (uint8_t)gpio.val;
                 command[3] ^= command[2];
             }
 #if defined(ARDUINO_ARCH_ESP32)
-            Serial2.write(command, 4);
+            Serial2.write((const uint8_t*)command, 4);
 #endif
             gpio_log_serial_dimmer(command);