Register the UDID for your macOS device 

This is for all macOS devices (MacBook, MacBook Air, MacBook Pro, Mac Pro, iMac, Mac mini) 

 Please add your UDID as a note in PayPal while purchasing,

 Will respond within usually within 10-30 minutes. From 6am - 6pm (GMT), 

Registering your UDID allows your macOS device to install new beta versions of macOS  

Please see the guide above for details on how to get your UDID:

1. Click on the Apple logo at the top left of your Mac menu bar

2. Click on About This Mac
3. Click on More Info...

4. Click on System Report

5. Make sure Hardware is selected at the top left

6. The very last entry in the list on the right will be your Hardware UDID

Mac Hardware Requirements:

MacBook (Late 2009 or newer)

MacBook Pro (Mid 2010 or newer)

MacBook Air (Late 2010 or newer)

Mac mini (Mid 2010 or newer)

iMac (Late 2009 or newer)

Mac Pro (Mid 2010 or newer)

How to Install macOS Sierra 10.13 BETA 1:

Run the High Sierra Developer Beta Access Utility to download the latest macOS High Sierra beta.

NOTES: 

This does not include links to download the beta software.

Do not buy if you do not know what a UDID or macOS Beta is.

This will not unlock your device

Before you upgrade, we recommend that you back up your Mac. You should also have your Apple ID and password handy.