Index: dll/win32/setupapi/devinst.c
===================================================================
--- dll/win32/setupapi/devinst.c	(revision 53897)
+++ dll/win32/setupapi/devinst.c	(working copy)
@@ -4826,10 +4826,10 @@
         PLIST_ENTRY ItemList = list->ListHead.Flink;
         while (ItemList != &list->ListHead)
         {
-            // TODO
-            //if (good one)
-            //    break;
-            FIXME("not implemented\n");
+            deviceInfo = CONTAINING_RECORD(ItemList, struct DeviceInfo, ListEntry);
+            if (!wcscmp(deviceInfo->instanceId, DeviceInstanceId))
+                break;
+            deviceInfo = NULL;
             ItemList = ItemList->Flink;
         }
 
@@ -5467,7 +5467,7 @@
             SelectedDriver->Details.InfFileName,
             NULL,
             SPOST_NONE,
-            SP_COPY_NOOVERWRITE,
+            0,
             NewFileName, MAX_PATH,
             NULL,
             NULL);
Index: dll/win32/setupapi/install.c
===================================================================
--- dll/win32/setupapi/install.c	(revision 53896)
+++ dll/win32/setupapi/install.c	(working copy)
@@ -1814,6 +1814,10 @@
     GetLineText(hInf, ServiceSection, DescriptionKey, &Description);
     GetLineText(hInf, ServiceSection, DependenciesKey, &Dependencies);
 
+    /* If there is no group, we must not request a tag */
+    if (!LoadOrderGroup || !*LoadOrderGroup)
+        useTag = FALSE;
+
     hService = OpenServiceW(
         hSCManager,
         ServiceName,