diff --git a/recipes-connectivity/ublox-configuration/files/ublox-config.py b/recipes-connectivity/ublox-configuration/files/ublox-config.py
index 3f1ca26..a74efcb 100755
--- a/recipes-connectivity/ublox-configuration/files/ublox-config.py
+++ b/recipes-connectivity/ublox-configuration/files/ublox-config.py
@@ -7,7 +7,12 @@ import os
 
 MAX_TRY = 5
 tries = 0
-ser = serial.Serial('/dev/ttyACM0', 115200, timeout=0.5)
+SERIAL_DEV = '/dev/ttyACM0'
+
+while not os.path.exists(SERIAL_DEV):
+    time.sleep(1)
+
+ser = serial.Serial(SERIAL_DEV, 115200, timeout=0.5)
 
 def execute_and_check(cmd):
     global tries