diff --git a/user_space/cd_adi_iio_dir.sh b/user_space/cd_adi_iio_dir.sh
new file mode 100755
index 0000000..32e941d
--- /dev/null
+++ b/user_space/cd_adi_iio_dir.sh
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+# Author: Xianjun Jiao
+# SPDX-FileCopyrightText: 2022 UGent
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
+set -x
+if test -f "/sys/bus/iio/devices/iio:device0/in_voltage_rf_bandwidth"; then
+  cd /sys/bus/iio/devices/iio:device0/
+else if test -f "/sys/bus/iio/devices/iio:device1/in_voltage_rf_bandwidth"; then
+       cd /sys/bus/iio/devices/iio:device1/
+     else if test -f "/sys/bus/iio/devices/iio:device2/in_voltage_rf_bandwidth"; then
+            cd /sys/bus/iio/devices/iio:device2/
+          else if test -f "/sys/bus/iio/devices/iio:device3/in_voltage_rf_bandwidth"; then
+                 cd /sys/bus/iio/devices/iio:device3/
+               else if test -f "/sys/bus/iio/devices/iio:device4/in_voltage_rf_bandwidth"; then
+                      cd /sys/bus/iio/devices/iio:device4/
+                    else
+                      echo "Can not find in_voltage_rf_bandwidth!"
+                      echo "Check log to make sure ad9361 driver is loaded!"
+                      exit 1
+                    fi
+               fi
+          fi
+     fi
+fi
+set +x