diff --git a/examples/SX126x/SX126x_LoRa_transmitter/SX126x_LoRa_transmitter.ino b/examples/SX126x/SX126x_LoRa_transmitter/SX126x_LoRa_transmitter.ino
index a56f629..3c48a5b 100644
--- a/examples/SX126x/SX126x_LoRa_transmitter/SX126x_LoRa_transmitter.ino
+++ b/examples/SX126x/SX126x_LoRa_transmitter/SX126x_LoRa_transmitter.ino
@@ -46,7 +46,7 @@ void setup() {
   Serial.println("Set frequency to 915 Mhz");
   LoRa.setFrequency(915000000);
 
-  // Set TX power, default power for SX1262 and SX1268 are +22 dBm and for SX1261 is +14 dBm
+  // Set TX power, default power for SX1262, SX1268 and LLCC68 are +22 dBm and for SX1261 is +14 dBm
   // This function will set PA config with optimal setting for requested TX power
   Serial.println("Set TX power to +17 dBm");
   LoRa.setTxPower(17, SX126X_TX_POWER_SX1262);                        // TX power +17 dBm for SX1262
diff --git a/keywords.txt b/keywords.txt
index 786f763..d1bd86d 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -135,6 +135,7 @@ SX126X_FSK_MODEM	LITERAL1
 SX126X_LORA_MODEM	LITERAL1
 SX126X_TX_POWER_SX1261	LITERAL1
 SX126X_TX_POWER_SX1262	LITERAL1
+SX126X_TX_POWER_LLCC68	LITERAL1
 SX126X_TX_POWER_SX1268	LITERAL1
 SX126X_RX_GAIN_POWER_SAVING	LITERAL1
 SX126X_RX_GAIN_BOOSTED	LITERAL1
diff --git a/src/BaseLoRa.h b/src/BaseLoRa.h
index 7da9006..cb8f5a6 100644
--- a/src/BaseLoRa.h
+++ b/src/BaseLoRa.h
@@ -44,18 +44,18 @@ class BaseLoRa
 
     public:
 
-        virtual void beginPacket();
-        virtual bool endPacket(uint32_t timeout);
-        virtual void write(uint8_t data);
-        virtual void write(uint8_t* data, uint8_t length);
-
-        virtual bool request(uint32_t timeout);
-        virtual uint8_t available();
-        virtual uint8_t read();
-        virtual uint8_t read(uint8_t* data, uint8_t length);
-
-        virtual bool wait(uint32_t timeout);
-        virtual uint8_t status();
+        virtual void beginPacket() = 0;
+        virtual bool endPacket(uint32_t timeout) = 0;
+        virtual void write(uint8_t data) = 0;
+        virtual void write(uint8_t* data, uint8_t length) = 0;
+
+        virtual bool request(uint32_t timeout) = 0;
+        virtual uint8_t available() = 0;
+        virtual uint8_t read() = 0;
+        virtual uint8_t read(uint8_t* data, uint8_t length) = 0;
+
+        virtual bool wait(uint32_t timeout) = 0;
+        virtual uint8_t status() = 0;
 
 };
 
diff --git a/src/SX126x.cpp b/src/SX126x.cpp
index 36bb165..52c8d96 100644
--- a/src/SX126x.cpp
+++ b/src/SX126x.cpp
@@ -238,7 +238,7 @@ void SX126x::setTxPower(uint8_t txPower, uint8_t version)
         paDutyCycle = 0x04;
         hpMax = 0x00;
         power = 0x0E;
-    } else if (txPower >= 14 && version == SX126X_TX_POWER_SX1262) {
+    } else if (txPower >= 14 && (version == SX126X_TX_POWER_SX1262 || version == SX126X_TX_POWER_LLCC68)) {
         paDutyCycle = 0x02;
         hpMax = 0x02;
         power = 0x16;
@@ -250,13 +250,13 @@ void SX126x::setTxPower(uint8_t txPower, uint8_t version)
         paDutyCycle = 0x01;
         hpMax = 0x00;
         power = 0x0D;
-    } else if (txPower >= 10 && version == SX126X_TX_POWER_SX1268) {
+    } else if (txPower >= 10 && (version == SX126X_TX_POWER_SX1268 || version == SX126X_TX_POWER_LLCC68)) {
         paDutyCycle = 0x00;
         hpMax = 0x03;
         power = 0x0F;
-    } else {
-        return;
     }
+    // There shouldn't have been an `else` here:
+    // https://github.com/chandrawi/LoRaRF-Arduino/issues/16
 
     // set power amplifier and TX power configuration
     sx126x_setPaConfig(paDutyCycle, hpMax, deviceSel, 0x01);
diff --git a/src/SX126x_driver.h b/src/SX126x_driver.h
index 78c300e..f50d695 100644
--- a/src/SX126x_driver.h
+++ b/src/SX126x_driver.h
@@ -57,6 +57,7 @@
 // SetPaConfig
 #define SX126X_TX_POWER_SX1261                  0x01        // device version for TX power: SX1261
 #define SX126X_TX_POWER_SX1262                  0x02        //                            : SX1262
+#define SX126X_TX_POWER_LLCC68                  0x06        //                            : LLCC68
 #define SX126X_TX_POWER_SX1268                  0x08        //                            : SX1268
 
 // SetRxTxFallbackMode