From e77f4a12c64e29c06f9f8f9cc12824a2fb84a5cd Mon Sep 17 00:00:00 2001
From: duffyduck <info@hacker-net.de>
Date: Wed, 11 Feb 2026 21:16:40 +0100
Subject: [PATCH] added three installation modes

---
 PrinterMigrator.ps1 | 87 ++++++++++++++++++++++++++++++++++++---------
 1 file changed, 71 insertions(+), 16 deletions(-)

diff --git a/PrinterMigrator.ps1 b/PrinterMigrator.ps1
index 5211075..8f99452 100644
--- a/PrinterMigrator.ps1
+++ b/PrinterMigrator.ps1
@@ -631,29 +631,84 @@ function Restore-PrinterDriver {
     }
 
     if ($infPath) {
-        try {
-            Write-Log "    Treiber installieren via INF: $(Split-Path -Leaf $infPath)"
+        Write-Log "    Treiber installieren via INF: $(Split-Path -Leaf $infPath)"
 
-            # Treiber zum DriverStore hinzufuegen
+        # Schritt 1: Treiberpaket zum DriverStore hinzufuegen via pnputil
+        $publishedInfPath = $null
+        try {
             $pnpResult = & pnputil.exe /add-driver "$infPath" /install 2>&1
             $pnpOutput = ($pnpResult | Out-String).Trim()
-            if ($pnpOutput) {
-                Write-Log "    pnputil: $pnpOutput"
-            }
+            Write-Log "    pnputil: $pnpOutput"
 
-            # Druckertreiber registrieren
-            Add-PrinterDriver -Name $driverName -InfPath $infPath -ErrorAction Stop
-            Write-Log "    Treiber '$driverName' erfolgreich installiert."
-            return $true
+            # Veroeffentlichten INF-Namen aus pnputil-Ausgabe extrahieren (z.B. oem60.inf)
+            if ($pnpOutput -match '(oem\d+\.inf)') {
+                $publishedInf = $matches[1]
+                $publishedInfPath = Join-Path "$env:SystemRoot\INF" $publishedInf
+                Write-Log "    Veroeffentlichte INF: $publishedInfPath"
+            }
         } catch {
-            Write-Log "    Warnung: INF-Installation fehlgeschlagen: $_"
-            # Pruefen ob pnputil den Treiber trotzdem installiert hat
-            $retryDriver = Get-PrinterDriver -Name $driverName -ErrorAction SilentlyContinue
-            if ($retryDriver) {
-                Write-Log "    Treiber wurde dennoch gefunden - OK."
-                return $true
+            Write-Log "    Warnung: pnputil fehlgeschlagen: $_"
+        }
+
+        # Schritt 2: Druckertreiber registrieren - mehrere Methoden versuchen
+        $driverAdded = $false
+
+        # Methode A: Mit veroeffentlichter INF aus dem DriverStore
+        if (-not $driverAdded -and $publishedInfPath -and (Test-Path -LiteralPath $publishedInfPath)) {
+            try {
+                Add-PrinterDriver -Name $driverName -InfPath $publishedInfPath -ErrorAction Stop
+                Write-Log "    Treiber '$driverName' erfolgreich installiert (via DriverStore)."
+                $driverAdded = $true
+            } catch {
+                Write-Log "    Methode A (DriverStore-INF) fehlgeschlagen: $_"
             }
         }
+
+        # Methode B: Mit original Backup-INF
+        if (-not $driverAdded) {
+            try {
+                Add-PrinterDriver -Name $driverName -InfPath $infPath -ErrorAction Stop
+                Write-Log "    Treiber '$driverName' erfolgreich installiert (via Backup-INF)."
+                $driverAdded = $true
+            } catch {
+                Write-Log "    Methode B (Backup-INF) fehlgeschlagen: $_"
+            }
+        }
+
+        # Methode C: printui.dll verwenden (robuster bei OEM-Treibern)
+        if (-not $driverAdded) {
+            $tryInf = if ($publishedInfPath -and (Test-Path -LiteralPath $publishedInfPath)) {
+                $publishedInfPath
+            } else {
+                $infPath
+            }
+            try {
+                Write-Log "    Versuche printui.dll..."
+                $printUiArgs = "printui.dll,PrintUIEntry /ia /m `"$driverName`" /f `"$tryInf`""
+                Start-Process rundll32.exe -ArgumentList $printUiArgs -Wait -NoNewWindow -ErrorAction Stop
+                Start-Sleep -Milliseconds 1000
+                $check = Get-PrinterDriver -Name $driverName -ErrorAction SilentlyContinue
+                if ($check) {
+                    Write-Log "    Treiber '$driverName' erfolgreich installiert (via printui)."
+                    $driverAdded = $true
+                } else {
+                    Write-Log "    Methode C (printui) fehlgeschlagen."
+                }
+            } catch {
+                Write-Log "    Methode C (printui) fehlgeschlagen: $_"
+            }
+        }
+
+        # Letzte Pruefung: Vielleicht wurde der Treiber doch registriert
+        if (-not $driverAdded) {
+            $finalCheck = Get-PrinterDriver -Name $driverName -ErrorAction SilentlyContinue
+            if ($finalCheck) {
+                Write-Log "    Treiber '$driverName' ist jetzt verfuegbar."
+                $driverAdded = $true
+            }
+        }
+
+        if ($driverAdded) { return $true }
     }
 
     Write-Log "    Fehler: Treiber '$driverName' konnte nicht installiert werden." "ERROR"