diff --git a/README.md b/README.md
index e50184a..8ad4b1a 100644
--- a/README.md
+++ b/README.md
@@ -17,3 +17,20 @@ Can be used for Exchange 2016/2019.
 ## esx_update.sh
 
 Update your esx installation via cli using the official broadcom sources.
+
+**VCSA**
+1. Download the attached checksts.py script attached to this article.
+2. Upload to attached script to the VCSA or external PSC. 
+For example, /tmp
+
+Note: You may use WinSCP to upload the script to VCSA. For additional information, see Error when uploading files to vCenter Server Appliance using WinSCP (326317).
+If you get an error for connecting to the VCSA via WinSCP run the following command:
+
+chsh -s /bin/bash root as per above the link.
+3. Once the script has been successfully uploaded to VCSA, change the directory to /tmp.
+
+For example:
+
+cd /tmp
+ 
+4. Run python checksts.py.
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