diff -Naur Lora/sx1302_hal/libloragw/inc/loragw_i2c.h Lora/sx1302_hal/libloragw/inc/loragw_i2c.h
--- sx1302_hal/libloragw/inc/loragw_i2c.h	2024-07-22 12:16:23.221274900 +0800
+++ sx1302_hal/libloragw/inc/loragw_i2c.h	2023-08-03 19:18:09.000000000 +0800
@@ -29,7 +29,7 @@
 #define LGW_I2C_SUCCESS     0
 #define LGW_I2C_ERROR       -1

-#define I2C_DEVICE          "/dev/i2c-1"
+#define I2C_DEVICE          "/dev/i2c-4"

 /* -------------------------------------------------------------------------- */
 /* --- PUBLIC FUNCTIONS PROTOTYPES ------------------------------------------ */
diff -Naur Lora/sx1302_hal/libloragw/src/loragw_stts751.c Lora/sx1302_hal/libloragw/src/loragw_stts751.c
--- sx1302_hal/libloragw/src/loragw_stts751.c	2024-07-22 12:16:23.248274400 +0800
+++ sx1302_hal/libloragw/src/loragw_stts751.c	2023-08-03 19:18:09.000000000 +0800
@@ -81,6 +81,8 @@
     int err;
     uint8_t val;

+#if 0
+
     /* Check Input Params */
     if (i2c_fd <= 0) {
         printf("ERROR: invalid I2C file descriptor\n");
@@ -141,6 +143,7 @@
         DEBUG_PRINTF("ERROR: failed to write I2C device 0x%02X (err=%i)\n", i2c_addr, err);
         return LGW_I2C_ERROR;
     }
+#endif

     return LGW_I2C_SUCCESS;
 }
@@ -148,6 +151,8 @@
 /* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */

 int stts751_get_temperature(int i2c_fd, uint8_t i2c_addr, float * temperature) {
+
+#if 0
     int err;
     uint8_t high_byte, low_byte;
     int8_t h;
@@ -176,6 +181,9 @@
     *temperature = ((h << 8) | low_byte) / 256.0;

     DEBUG_PRINTF("Temperature: %f C (h:0x%02X l:0x%02X)\n", *temperature, high_byte, low_byte);
+#endif
+
+   *temperature = 25.0;

     return LGW_I2C_SUCCESS;
 }

diff -Naur Lora/sx1302_hal/tools/reset_lgw.sh Lora/sx1302_hal/tools/reset_lgw.sh
--- sx1302_hal/tools/reset_lgw.sh	2024-07-25 15:57:22.548646500 +0800
+++ sx1302_hal/tools/reset_lgw.sh	2023-08-03 19:18:10.000000000 +0800
@@ -12,10 +12,10 @@
 # GPIO mapping has to be adapted with HW
 #

-SX1302_RESET_PIN=23     # SX1302 reset
-SX1302_POWER_EN_PIN=18  # SX1302 power enable
-SX1261_RESET_PIN=22     # SX1261 reset (LBT / Spectral Scan)
-AD5338R_RESET_PIN=13    # AD5338R reset (full-duplex CN490 reference design)
+SX1302_RESET_PIN=53     # SX1302 reset
+#SX1302_POWER_EN_PIN=18  # SX1302 power enable
+#SX1261_RESET_PIN=22     # SX1261 reset (LBT / Spectral Scan)
+#AD5338R_RESET_PIN=13    # AD5338R reset (full-duplex CN490 reference design)

 WAIT_GPIO() {
     sleep 0.1
@@ -24,34 +24,34 @@
 init() {
     # setup GPIOs
     echo "$SX1302_RESET_PIN" > /sys/class/gpio/export; WAIT_GPIO
-    echo "$SX1261_RESET_PIN" > /sys/class/gpio/export; WAIT_GPIO
-    echo "$SX1302_POWER_EN_PIN" > /sys/class/gpio/export; WAIT_GPIO
-    echo "$AD5338R_RESET_PIN" > /sys/class/gpio/export; WAIT_GPIO
+    #echo "$SX1261_RESET_PIN" > /sys/class/gpio/export; WAIT_GPIO
+    #echo "$SX1302_POWER_EN_PIN" > /sys/class/gpio/export; WAIT_GPIO
+    #echo "$AD5338R_RESET_PIN" > /sys/class/gpio/export; WAIT_GPIO

     # set GPIOs as output
     echo "out" > /sys/class/gpio/gpio$SX1302_RESET_PIN/direction; WAIT_GPIO
-    echo "out" > /sys/class/gpio/gpio$SX1261_RESET_PIN/direction; WAIT_GPIO
-    echo "out" > /sys/class/gpio/gpio$SX1302_POWER_EN_PIN/direction; WAIT_GPIO
-    echo "out" > /sys/class/gpio/gpio$AD5338R_RESET_PIN/direction; WAIT_GPIO
+    #echo "out" > /sys/class/gpio/gpio$SX1261_RESET_PIN/direction; WAIT_GPIO
+    #echo "out" > /sys/class/gpio/gpio$SX1302_POWER_EN_PIN/direction; WAIT_GPIO
+    #echo "out" > /sys/class/gpio/gpio$AD5338R_RESET_PIN/direction; WAIT_GPIO
 }

 reset() {
     echo "CoreCell reset through GPIO$SX1302_RESET_PIN..."
-    echo "SX1261 reset through GPIO$SX1302_RESET_PIN..."
-    echo "CoreCell power enable through GPIO$SX1302_POWER_EN_PIN..."
-    echo "CoreCell ADC reset through GPIO$AD5338R_RESET_PIN..."
+    #echo "SX1261 reset through GPIO$SX1302_RESET_PIN..."
+    #echo "CoreCell power enable through GPIO$SX1302_POWER_EN_PIN..."
+    #echo "CoreCell ADC reset through GPIO$AD5338R_RESET_PIN..."

     # write output for SX1302 CoreCell power_enable and reset
-    echo "1" > /sys/class/gpio/gpio$SX1302_POWER_EN_PIN/value; WAIT_GPIO
+    #echo "1" > /sys/class/gpio/gpio$SX1302_POWER_EN_PIN/value; WAIT_GPIO

     echo "1" > /sys/class/gpio/gpio$SX1302_RESET_PIN/value; WAIT_GPIO
     echo "0" > /sys/class/gpio/gpio$SX1302_RESET_PIN/value; WAIT_GPIO

-    echo "0" > /sys/class/gpio/gpio$SX1261_RESET_PIN/value; WAIT_GPIO
-    echo "1" > /sys/class/gpio/gpio$SX1261_RESET_PIN/value; WAIT_GPIO
+    #echo "0" > /sys/class/gpio/gpio$SX1261_RESET_PIN/value; WAIT_GPIO
+    #echo "1" > /sys/class/gpio/gpio$SX1261_RESET_PIN/value; WAIT_GPIO

-    echo "0" > /sys/class/gpio/gpio$AD5338R_RESET_PIN/value; WAIT_GPIO
-    echo "1" > /sys/class/gpio/gpio$AD5338R_RESET_PIN/value; WAIT_GPIO
+    #echo "0" > /sys/class/gpio/gpio$AD5338R_RESET_PIN/value; WAIT_GPIO
+    #echo "1" > /sys/class/gpio/gpio$AD5338R_RESET_PIN/value; WAIT_GPIO
 }

 term() {
@@ -60,18 +60,18 @@
     then
         echo "$SX1302_RESET_PIN" > /sys/class/gpio/unexport; WAIT_GPIO
     fi
-    if [ -d /sys/class/gpio/gpio$SX1261_RESET_PIN ]
-    then
-        echo "$SX1261_RESET_PIN" > /sys/class/gpio/unexport; WAIT_GPIO
-    fi
-    if [ -d /sys/class/gpio/gpio$SX1302_POWER_EN_PIN ]
-    then
-        echo "$SX1302_POWER_EN_PIN" > /sys/class/gpio/unexport; WAIT_GPIO
-    fi
-    if [ -d /sys/class/gpio/gpio$AD5338R_RESET_PIN ]
-    then
-        echo "$AD5338R_RESET_PIN" > /sys/class/gpio/unexport; WAIT_GPIO
-    fi
+    #if [ -d /sys/class/gpio/gpio$SX1261_RESET_PIN ]
+    #then
+    #    echo "$SX1261_RESET_PIN" > /sys/class/gpio/unexport; WAIT_GPIO
+    #fi
+    #if [ -d /sys/class/gpio/gpio$SX1302_POWER_EN_PIN ]
+    #then
+    #    echo "$SX1302_POWER_EN_PIN" > /sys/class/gpio/unexport; WAIT_GPIO
+    #fi
+    #if [ -d /sys/class/gpio/gpio$AD5338R_RESET_PIN ]
+    #then
+    #    echo "$AD5338R_RESET_PIN" > /sys/class/gpio/unexport; WAIT_GPIO
+    #fi
 }

 case "$1" in
@@ -90,4 +90,4 @@
     ;;
 esac

-exit 0
\ No newline at end of file
+exit 0