Installing SC 9 (update 2) XP Single with SIF

Two things

1. A folder with with two zip files (from download package) and json files unzipped into that same folder from 'configuration files' zip (from download package).

2. Working PS script (update prefix and script root)

#define parameters
$prefix = "sfdemo"
$PSScriptRoot = "C:\install"
$XConnectCollectionService = "$prefix.xconnect.local"
$sitecoreSiteName = "$prefix.local"
$SolrUrl = "https://localhost:8983/solr"
$SolrRoot = "C:\solr-6.6.2"
$SolrService = "solr_662"
$SqlServer = "DESKTOP-OGJKMP3\MSSQLSERVER2016"
$SqlAdminUser = "sc9"
$SqlAdminPassword="password"
#1install client certificate for xconnect
$certParams = @{
Path = "$PSScriptRoot\xconnect-createcert.json"
CertificateName = "$prefix.xconnect_client"
}
Install-SitecoreConfiguration @certParams -Verbose
#2install solr cores for xdb
$solrParams = @{
Path = "$PSScriptRoot\xconnect-solr.json"
SolrUrl = $SolrUrl
SolrRoot = $SolrRoot
SolrService = $SolrService
CorePrefix = $prefix
}
Install-SitecoreConfiguration @solrParams
#3deploy xconnect instance
$xconnectParams = @{
Path = "$PSScriptRoot\xconnect-xp0.json"
Package = "$PSScriptRoot\Sitecore 9.0.2 rev. 180604 (OnPrem)_xp0xconnect.scwdp.zip"
LicenseFile = "$PSScriptRoot\license.xml"
Sitename = $XConnectCollectionService
XConnectCert = $certParams.CertificateName
SqlDbPrefix = $prefix
SqlServer = $SqlServer
SqlAdminUser = $SqlAdminUser
SqlAdminPassword = $SqlAdminPassword
SolrCorePrefix = $prefix
SolrURL = $SolrUrl
}
Install-SitecoreConfiguration @xconnectParams
#4install solr cores for sitecore
$solrParams = @{
Path = "$PSScriptRoot\sitecore-solr.json"
SolrUrl = $SolrUrl
SolrRoot = $SolrRoot
SolrService = $SolrService
CorePrefix = $prefix
}
Install-SitecoreConfiguration @solrParams
#5install sitecore instance
$xconnectHostName = "$prefix.xconnect"
$sitecoreParams = @{
Path = "$PSScriptRoot\sitecore-XP0.json"
Package = "$PSScriptRoot\Sitecore 9.0.2 rev. 180604 (OnPrem)_single.scwdp.zip"
LicenseFile = "$PSScriptRoot\license.xml"
SqlDbPrefix = $prefix
SqlServer = $SqlServer
SqlAdminUser = $SqlAdminUser
SqlAdminPassword = $SqlAdminPassword
SolrCorePrefix = $prefix
SolrUrl = $SolrUrl
XConnectCert = $certParams.CertificateName
Sitename = $sitecoreSiteName
XConnectCollectionService = "https://$XConnectCollectionService"
}
Install-SitecoreConfiguration @sitecoreParams