1. Run through OOBE until you get to connect device to WiFi screen.
2. Connect laptop to WiFi network
3. Press FN + Shift + F12 to open CMD
4. Connect USB to device
5. type powershell.exe
6. Run the following commands:
Set-ExecutionPolicy RemoteSigned
Install-Script -Name Get-WindowsAutoPilotInfo
Get-WindowsAutoPilotInfo -Outputfile "D:\AutoPilot.csv"
7. This will output the hash to the connected USB drive.
Note: If you need to do this on multiple devices it will add the other hashes to the same csv file. If you need to do one individually, you will need to delete the csv using the command "rm "AutoPilot.csv"" (Without the outer quotes)