diff --git a/src/helpers/esp32/ESPNOWRadio.cpp b/src/helpers/esp32/ESPNOWRadio.cpp
index ced19f9110..d975a25929 100644
--- a/src/helpers/esp32/ESPNOWRadio.cpp
+++ b/src/helpers/esp32/ESPNOWRadio.cpp
@@ -1,5 +1,6 @@
 #include "ESPNOWRadio.h"
 #include <esp_now.h>
+#include <esp_mac.h>
 #include <WiFi.h>
 #include <esp_wifi.h>
 
@@ -11,12 +12,20 @@ static uint8_t rx_buf[256];
 static uint8_t last_rx_len = 0;
 
 // callback when data is sent
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 5, 0)
+static void OnDataSent(const esp_now_send_info_t *tx_info, esp_now_send_status_t status) {
+#else
 static void OnDataSent(const uint8_t *mac_addr, esp_now_send_status_t status) {
+#endif
   is_send_complete = true;
   ESPNOW_DEBUG_PRINTLN("Send Status: %d", (int)status);
 }
 
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 0)
+static void OnDataRecv(const esp_now_recv_info_t *info, const uint8_t *data, int len) {
+#else
 static void OnDataRecv(const uint8_t *mac, const uint8_t *data, int len) {
+#endif
   ESPNOW_DEBUG_PRINTLN("Recv: len = %d", len);
   memcpy(rx_buf, data, len);
   last_rx_len = len;
diff --git a/src/helpers/esp32/SerialBLEInterface.cpp b/src/helpers/esp32/SerialBLEInterface.cpp
index dcfa0e1e34..535ea0dda7 100644
--- a/src/helpers/esp32/SerialBLEInterface.cpp
+++ b/src/helpers/esp32/SerialBLEInterface.cpp
@@ -29,7 +29,11 @@ void SerialBLEInterface::begin(const char* prefix, char* name, uint32_t pin_code
   BLEDevice::setMTU(MAX_FRAME_SIZE);
 
   BLESecurity  sec;
+  #if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 5, 0)
+  sec.setPassKey(true, pin_code);
+#else
   sec.setStaticPIN(pin_code);
+#endif
   sec.setAuthenticationMode(ESP_LE_AUTH_REQ_SC_MITM_BOND);
 
   //BLEDevice::setPower(ESP_PWR_LVL_N8);
diff --git a/src/helpers/ui/SSD1306Display.h b/src/helpers/ui/SSD1306Display.h
index d843da85b2..3d65462ae8 100644
--- a/src/helpers/ui/SSD1306Display.h
+++ b/src/helpers/ui/SSD1306Display.h
@@ -8,11 +8,11 @@
 #include <helpers/RefCountedDigitalPin.h>
 
 #ifndef PIN_OLED_RESET
-  #define PIN_OLED_RESET        21 // Reset pin # (or -1 if sharing Arduino reset pin)
+#define PIN_OLED_RESET -1
 #endif
 
 #ifndef DISPLAY_ADDRESS
-  #define DISPLAY_ADDRESS   0x3C
+#define DISPLAY_ADDRESS 0x3C
 #endif
 
 class SSD1306Display : public DisplayDriver {