diff --git a/pypcc/testing/check_ip.py b/pypcc/testing/check_ip.py
index cb8ee62125d05dbd5c5fbf92632c1150f7bf94a0..a0b22090afd8eec2eb7993e36dbcca470826a0ba 100644
--- a/pypcc/testing/check_ip.py
+++ b/pypcc/testing/check_ip.py
@@ -5,23 +5,23 @@ IP_APSCT_TEST='10.99.100.100'
 import logging
 import subprocess
 
-try:
-  from .lmp_id import get_LMP_ID
-except:
-  from lmp_id import get_LMP_ID
+#try:
+#from .lmp_id import get_LMP_ID
+#except:
+#  from lmp_id import get_LMP_ID
 
-#import RPi.GPIO as GPIO
-#def get_LMP_ID():
-#    pins=[21,20,16,12,7,8]
-#    Npins=len(pins);
-#    GPIO.setmode(GPIO.BCM)
-#    for i,pin in enumerate(pins):
-#       GPIO.setup(pin,GPIO.IN)
-#
-#    value=0;
-#    for pin in pins:
-#      value=2*value+1 if GPIO.input(pin) else 2*value
-#    return value
+import RPi.GPIO as GPIO
+def get_LMP_ID():
+    pins=[21,20,16,12,7,8]
+    Npins=len(pins);
+    GPIO.setmode(GPIO.BCM)
+    for i,pin in enumerate(pins):
+       GPIO.setup(pin,GPIO.IN)
+
+    value=0;
+    for pin in pins:
+      value=2*value+1 if GPIO.input(pin) else 2*value
+    return value
 
 def get_eth0_ip_ifconfig():
     result=subprocess.run(['ifconfig','eth0'],stdout=subprocess.PIPE).stdout.decode()