diff --git a/documentation/icx64xx.md b/documentation/icx64xx.md
index a86d9f8..40a514c 100644
--- a/documentation/icx64xx.md
+++ b/documentation/icx64xx.md
@@ -41,6 +41,11 @@ reload
 #it will boot fresh with a clear config, then you can move to the next section
 ```
 
+**Note:**: if your switch says that it is part of a stack, then you will need to unstack it before being able to configure and update it. You'll see several prompts when booting that it is a stack member and the command menu will show stack specific commands (ex: stack, simulate-non-stacking-unit). You can unstack your switch by running the following command:
+```
+stack unconfigure clean
+# hit y at the prompt
+```
 
 ## Initial Configuration & update
 
@@ -291,4 +296,4 @@ You'll need to pick up some official Brocade or Foundry optics on ebay, or buy s
 ### Contributing:
 The markdown source for these guides is hosted on [**my Github repo.**](https://github.com/Fohdeesha/lab-docu) If you have any suggested changes or additions feel free to submit a pull request.  
 
-```Documentation version:``` [ v1.6 (11-08-18)](https://github.com/Fohdeesha/lab-docu/commits/master) 
\ No newline at end of file
+```Documentation version:``` [ v1.7 (11-08-18)](https://github.com/Fohdeesha/lab-docu/commits/master)