Update LexmarkPrinterInstall.ps1

LexmarkPrinterInstall.ps1

@@ -2,30 +2,67 @@ if (-not ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdenti
     Write-Warning "Please run this script as an Administrator!"
     Exit
 }
-$DriverName = "Lexmark Universal v2 XL"
-$InfPath    = "C:\Windows\INF\oem59.inf"
-Write-Host "Verifying driver availability..." -ForegroundColor Cyan
-if (-not (Test-Path -Path $InfPath)) {
-    Write-Error "CRITICAL ERROR: The required driver file '$InfPath' was not found on this device."
-    Write-Host "Installation aborted. Please stage the driver package before running this script." -ForegroundColor Red
-    Exit
+
+# Define targets
+$TargetDriverName = "Lexmark Universal v2 XL"
+$FallbackInfPath  = "C:\Windows\INF\oem59.inf"
+$DriverName       = $null
+$NeedsRegistration = $false
+
+Write-Host "Checking for installed Lexmark drivers..." -ForegroundColor Cyan
+
+# 1. Look for the exact desired driver first
+$InstalledDrivers = Get-PrinterDriver -ErrorAction SilentlyContinue
+$ExactDriver = $InstalledDrivers | Where-Object { $_.Name -eq $TargetDriverName }
+
+if ($ExactDriver) {
+    $DriverName = $ExactDriver.Name
+    Write-Host "Found exact driver match: '$DriverName'" -ForegroundColor Green
 } else {
-    Write-Host "Driver INF found at $InfPath." -ForegroundColor Green
+    # 2. Look for any other installed Lexmark driver as a fallback
+    $AnyLexmark = $InstalledDrivers | Where-Object { $_.Name -like "*Lexmark*" } | Select-Object -First 1
+    if ($AnyLexmark) {
+        $DriverName = $AnyLexmark.Name
+        Write-Host "Exact match not found. Using installed fallback: '$DriverName'" -ForegroundColor Yellow
+    } else {
+        # 3. No driver found; attempt to stage from INF
+        Write-Host "No Lexmark drivers found installed. Attempting to stage from INF..." -ForegroundColor Yellow
+        if (-not (Test-Path -Path $FallbackInfPath)) {
+            Write-Error "CRITICAL ERROR: No Lexmark driver is installed, and the staging file '$FallbackInfPath' was not found."
+            Write-Host "Installation aborted. Please install a Lexmark driver or stage the INF package." -ForegroundColor Red
+            Exit
+        } else {
+            $DriverName = $TargetDriverName
+            $NeedsRegistration = $true
+            Write-Host "Staging INF found at $FallbackInfPath." -ForegroundColor Green
+        }
+    }
 }
+
 Write-Host ""
 $IPAddress   = Read-Host -Prompt "Enter the printer's IP address (e.g., 192.168.1.50)"
 $PrinterName = Read-Host -Prompt "Enter the custom name for this printer (e.g., Service printer)"
 $IPAddress   = $IPAddress.Trim()
 $PrinterName = $PrinterName.Trim()
 $PortName    = "IP_$IPAddress"
+
 Write-Host "Starting installation for '$PrinterName'..." -ForegroundColor Cyan
-Write-Host "Registering driver: $DriverName..." -ForegroundColor Yellow
-try {
-    Add-PrinterDriver -Name $DriverName -InfPath $InfPath -ErrorAction Stop
-    Write-Host "Driver successfully verified/registered." -ForegroundColor Green
-} catch {
-        Write-Host "Note: Driver registration status: $_" -ForegroundColor DarkYellow
+
+# Register driver only if we detected it was missing and the INF exists
+if ($NeedsRegistration) {
+    Write-Host "Registering driver from INF: $DriverName..." -ForegroundColor Yellow
+    try {
+        Add-PrinterDriver -Name $DriverName -InfPath $FallbackInfPath -ErrorAction Stop
+        Write-Host "Driver successfully registered." -ForegroundColor Green
+    } catch {
+        Write-Error "Failed to register driver: $_"
+        Exit
+    }
+} else {
+    Write-Host "Using pre-installed driver: $DriverName" -ForegroundColor Green
 }
+
+# Create Printer Port
 Write-Host "Creating printer port: $PortName..." -ForegroundColor Yellow
 if (Get-PrinterPort -Name $PortName -ErrorAction SilentlyContinue) {
     Write-Host "Port $PortName already exists. Skipping port creation." -ForegroundColor Green
@@ -38,10 +75,12 @@ if (Get-PrinterPort -Name $PortName -ErrorAction SilentlyContinue) {
         Exit
     }
 }
+
+# Install Printer
 Write-Host "Installing printer asset..." -ForegroundColor Yellow
 try {
     Add-Printer -DriverName $DriverName -Name $PrinterName -PortName $PortName -ErrorAction Stop
-    Write-Host "Successfully installed '$PrinterName' on port $PortName!" -ForegroundColor Green
+    Write-Host "Successfully installed '$PrinterName' on port $PortName using driver '$DriverName'!" -ForegroundColor Green
 } catch {
     Write-Error "Failed to install the printer: $_"
 }