diff --git a/library.properties b/library.properties
index cacec6e6..dcdb63b7 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
-name=ArduinoBLE
-version=1.4.1
+name=ArduinoBLE-CodedPHY
+version=1.4.2-custom
 author=Arduino
 maintainer=Arduino <info@arduino.cc>
 sentence=Enables Bluetooth® Low Energy connectivity on the Arduino MKR WiFi 1010, Arduino UNO WiFi Rev2, Arduino Nano 33 IoT, Arduino Nano 33 BLE, Nicla Sense ME and UNO R4 WiFi.
diff --git a/src/BLEDevice.cpp b/src/BLEDevice.cpp
index e9ca9b99..810402e4 100644
--- a/src/BLEDevice.cpp
+++ b/src/BLEDevice.cpp
@@ -25,6 +25,10 @@
 
 #include "BLEDevice.h"
 
+#include "ble/AdvertisingParameters.h"
+#include "ble/Gap.h"
+
+
 extern "C" int strcasecmp(char const *a, char const *b);
 
 BLEDevice::BLEDevice() :
@@ -576,3 +580,25 @@ bool BLEDevice::discovered()
   return (_advertisementTypeMask & 0x18) != 0;
 }
 
+void BLEDevice::setTxPower(int8_t dbm) {
+    if (!_ble_interface.hasInitialized()) return;
+    _ble_interface.gap().setTxPower(dbm);
+}
+
+void BLEDevice::enableCodedPHYAdvertising(bool enabled) {
+    if (!_ble_interface.hasInitialized()) return;
+
+    ble::AdvertisingParameters advParams(
+        ble::advertising_type_t::NON_CONNECTABLE_UNDIRECTED,
+        ble::adv_interval_t(ble::millisecond_t(200))
+    );
+    if (enabled) {
+        advParams.setPhy(ble::phy_t::LE_1M, ble::phy_t::LE_CODED);
+    }
+    auto& gap = _ble_interface.gap();
+    gap.setAdvertisingParameters(_adv_handle, advParams);
+
+    // Set TX power here if not using setTxPower separately
+    gap.setTxPower(4);
+}
+
diff --git a/src/BLEDevice.h b/src/BLEDevice.h
index bf710744..d3f9597c 100644
--- a/src/BLEDevice.h
+++ b/src/BLEDevice.h
@@ -93,6 +93,17 @@ class BLEDevice {
   BLECharacteristic characteristic(const char * uuid) const;
   BLECharacteristic characteristic(const char * uuid, int index) const;
 
+  /**
+  * Enable advertising on Coded PHY (long range).
+  * Must be called after BLE.begin() and before BLE.advertise().
+  */
+  void enableCodedPHYAdvertising(bool enabled = true);
+
+  /**
+  * Set advertise and connection transmit power (in dBm, max +4 for Nano 33 BLE Rev2).
+  */
+  void setTxPower(int8_t dbm);
+
 protected:
   friend class ATTClass;
   friend class GAPClass;