> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.myinterskill.one/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# View z/OS updates and migration briefings

z/OS updates and migration briefings provide information on enhancements, new commands and product functionality that have been introduced between z/OS versions. They are available in Interskill courseware from z/OS 2.4 onwards.

| Access z/OS migration briefings if you **have not** attempted a course:

1. Proceed through the course as normal.
2. As you progress through the training, the **z/OS vN.N Update** button will occasionally appear on the upper-right corner. This indicates training material for enhancements, new commands and product functionality.

| Access z/OS migration briefings if you **have** attempted a course:

1. You may wish to only review the enhancements, new commands and product functionality that have been introduced.
2. Launch the previously completed course.
3. Click the **menu icon** in the top-left of the screen (three horizontal bars)
4. Click **z/OS vN.N Update** 
5. Read through a static document of the ‘Topic Related’ enhancements, new commands and product functionality.