Install MIM 2016 Updates (Hotfix Rollups)

InstallMIMUpdate.ps1

<#
	.SYNOPSIS
	Installs updates for MIM Synchronization Service and MIM Service.

	.ToDo
	Add support for Languagepack updates.
#>

PARAM(
	[string]$Version = "4.5.286.0",
	[string]$MediaFolder = "F:\Install\Media",
	[string]$LogFolder = "F:\Install\Logs"
)

$FIMSynchronizationService = Get-Service -Name FIMSynchronizationService -ErrorAction SilentlyContinue
$FIMService = Get-Service -Name FIMService -ErrorAction SilentlyContinue

function Install{
	PARAM([string]$MSP,[string]$LogFilePath)
	$ArgumentList = "/p $MSP /L*v $LogFilePath"
	$result=(Start-Process -FilePath "msiexec.exe" -ArgumentList $ArgumentList -Wait -PassThru).ExitCode
	if($result -eq 0){
		"Installing $MSP completed succesfully."
	}
	else{
		"Some error occured, please check $LogFilePath"
	}
	return $result
}



if($FIMSynchronizationService){
	#This is the FIM Sync Service Server
	$FIMSynchronizationService | Stop-Service
	$MIMPatch = Get-Item ($MediaFolder + "\" + $Version + "\" + "MIMSyncService*")
	$LogFilePath = $LogFolder + "\" + "MIMSync" + $Version + ".log"
	Install -MSP $MIMPatch.FullName -LogFilePath $LogFilePath
}

if($FIMService){
	#This is the FIM Service Server
	$FIMService | Stop-Service
	$MIMPatch = Get-Item ($MediaFolder + "\" + $Version + "\" + "MIMService*")
	$LogFilePath = $LogFolder + "\" + "MIMService" + $Version + ".log"
	Install -MSP $MIMPatch.FullName -LogFilePath $LogFilePath
}

if(!$FIMSynchronizationService -and !$FIMService){
	#This is only a Portal server
	$MIMPatch = Get-Item ($MediaFolder + "\" + $Version + "\" + "MIMService*")
	$LogFilePath = $LogFolder + "\" + "MIMService" + $Version + ".log"
	Install -MSP $MIMPatch.FullName -LogFilePath $LogFilePath
}

As you can see the script expects that the updates are downloaded to a folder named as the version, like F:\Install\Media\4.5.286.0.

Thanks Kent . This is very simple and minimalistic, just the way I like my scriptsto be.
I