Update-OSMedia

Defaults

You can use Get-Help -Full to match up the Parameters to these values. Each of these can be set in the Global or Local OSDBuilder.json

{
    "UpdateOSMediaCreateISO":  false,
    "UpdateOSMediaDownload":  false,
    "UpdateOSMediaExecute":  false,
    "UpdateOSMediaHideCleanupProgress":  false,
    "UpdateOSMediaName":  null,
    "UpdateOSMediaPauseDismountOS":  false,
    "UpdateOSMediaPauseDismountPE":  false,
    "UpdateOSMediaSelectUpdates":  false,
    "UpdateOSMediaShowHiddenOSMedia":  false,
    "UpdateOSMediaSkipComponentCleanup":  false,
    "UpdateOSMediaSkipUpdates":  false
}

Automatically Download Updates

No need to add the Download parameter after adding this

{
    "UpdateOSMediaDownload":  true
}

Automatically Create an ISO

Create an ISO by default

{
    "UpdateOSMediaCreateISO":  true
}

Hide Cleanup Progress

If you hate seeing the DISM Component Cleanup progress, just add this

{
    "UpdateOSMediaHideCleanupProgress":  true
}