diff --git a/cbpi/__init__.py b/cbpi/__init__.py
index 7aca342..906a12e 100644
--- a/cbpi/__init__.py
+++ b/cbpi/__init__.py
@@ -1,3 +1,3 @@
-__version__ = "4.2.0.a5"
+__version__ = "4.2.0.a6"
 __codename__ = "Indian Summer"
 
diff --git a/cbpi/cli.py b/cbpi/cli.py
index 3618f86..46e8e38 100644
--- a/cbpi/cli.py
+++ b/cbpi/cli.py
@@ -38,8 +38,11 @@ class CraftBeerPiCli():
 
     def setup_one_wire(self):
         print("Setting up 1Wire")
-        with open('/boot/config.txt', 'w') as f:
-            f.write("dtoverlay=w1-gpio,gpiopin=4,pullup=on")
+        with open('/boot/config.txt', 'r') as f:
+            lines=f.readlines()
+            #f.write("dtoverlay=w1-gpio,gpiopin=4,pullup=on")
+            
+        print(lines)
         print("/boot/config.txt created")
 
     def list_one_wire(self):