Download newest nVidia GeForce drivers

dl_geforce_drivers.ps1

# Download latest geforce drivers
# TODO: find a way to get series (ex: GeForce 10 Series) id somehow

Add-Type -AssemblyName System.Web
Import-Module BitsTransfer

$systemLocaleCode = Get-UICulture | select -ExpandProperty LCID

# Get machine's GPUs
$gpus = @{}
foreach($gpu in Get-WmiObject Win32_VideoController){
  $tmp = @{
	Name = $gpu.VideoProcessor
	Version = $gpu.DriverVersion -replace "[^\d]*", "" | % {$_.Substring($_.Length -5).Insert(3, '.')}
	Id = -1
  }

  $gpus += $tmp
}

# List of categories
$urlPre = "http://gfwsl.geforce.com/nvidia_web_services/controller.php?com.nvidia.services.Drivers.getMenuArrays/"
$urlParams = @{
	pt = 1 # GeForce
	pst = 101 # GeForce 10 Series
	d4 = 57 # operating system ID, Windows 10 64-bit
	d5 = $systemLocaleCode # language code
	driverType = "all"
}

$url = "{0}{1} " -f $urlPre, [System.Web.HttpUtility]::UrlEncode( ($urlParams | ConvertTo-Json -Compress) )

$jsonFile = "$pwd/list.json"

if (!(Test-Path "$jsonFile")) {
	Write-Host "Downloading JSON: $url"
	
	$wc = New-Object System.Net.WebClient
	$wc.DownloadFile($url, "$jsonFile") 
}

$data = Get-Content -Raw -Path $jsonFile | ConvertFrom-Json

# Get GPU ID
foreach($gpu in $gpus){
	for ($i = 0; $i -lt $data.Length; $i++) {
		foreach ($d in $data[$i]) {
			if ($d.menutext -eq $gpu.Name) {
				$gpu.Id = $d.id
				Break
			}
		}
	}
}

# remove all GPUs with id -1 (not found)
$gpus = $gpus | Where -FilterScript {-Not ($_.Id -eq -1)}

if ($gpus.Length -eq 0) {
	Write-Host "GPU IDs not found."
}

# Get list of drivers for GPU x
$driverJsonUrl = [System.UriBuilder]'http://gfwsl.geforce.com/services_toolkit/services/com/nvidia/services/AjaxDriverService.php'

foreach ($gpu in $gpus) {
	$dlname = "{0}/{1}.json" -f $pwd, $gpu.Id
	
	$querystr = [System.Web.HttpUtility]::ParseQueryString("")
	$querystr["func"] = "DriverManualLookup"
	$querystr["pfid"] = $gpu.Id
	$querystr["osID"] = $urlParams.d4
	$querystr["languageCode"] = $systemLocaleCode
	$querystr["beta"] = 0
	$querystr["isWHQL"] = 1
	$querystr["dltype"] = -1
	$querystr["sort1"] = 0
	$querystr["numberOfResults"] = 10
	
	$driverJsonUrl.Query = $querystr.ToString()
	
	$url = $driverJsonUrl.ToString()

	Write-Host "Downloading JSON: $url"
	
	$wc = New-Object System.Net.WebClient
	$wc.DownloadFile($url, "$dlname") 
}

# Download driver installer
foreach ($gpu in $gpus) {
	$dlname = "{0}/{1}.json" -f $pwd, $gpu.Id
	$data = Get-Content -Raw -Path "$dlname" | ConvertFrom-Json

	# First one is newest driver
	$info = $data.IDS[0].downloadInfo

	$found = $false
	foreach ($ser in $info.series){
		foreach ($prod in $ser.products){
			$product = [System.Web.HttpUtility]::UrlDecode($prod.productName)
			if ($product -eq $gpu.Name) {
				$found = $true
				Break
			}
		}
	}
	
	if (!$found) {
		Write-Host "GPU product name was not found."
		Continue
	}
	
	$ver = $info.Version
	$url = $info.DownloadURL
	$fname = "{0}/{1}" -f $pwd, (Split-Path -Leaf $url)

	if ($ver -eq $gpu.Version) {
		Write-Host "You are running this version ($ver) already!"
		Continue
	}
	
	if (Test-Path "$fname") {
		Write-Host "$fname exists!"
		Continue
	}

	Write-Host "Downloading driver version $ver"
	Write-Host "  $fname"
	Write-Host "  @ $url"
	
	$wc = New-Object System.Net.WebClient
	$wc.DownloadFile($url, "$fname") 
	
}

Write-Host ""
Write-Host "Done."