diff --git a/reactos/dll/directx/wine/dxdiagn/dxdiag_main.c b/reactos/dll/directx/wine/dxdiagn/dxdiag_main.c
index 874a784e14a..79bc45a8d4f 100644
--- a/reactos/dll/directx/wine/dxdiagn/dxdiag_main.c
+++ b/reactos/dll/directx/wine/dxdiagn/dxdiag_main.c
@@ -54,6 +54,12 @@ static HRESULT WINAPI DXDiagCF_QueryInterface(IClassFactory *iface, REFIID riid,
     TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
   else if (IsEqualGUID(&IID_IClassFactory, riid))
     TRACE("(%p)->(IID_IClassFactory %p)\n", iface, ppv);
+  else if (IsEqualGUID(&IID_IExternalConnection, riid) ||
+           IsEqualGUID(&IID_IMarshal, riid)) {
+    TRACE("(%p)->(%s) ignoring\n", iface, debugstr_guid(riid));
+    *ppv = NULL;
+    return E_NOINTERFACE;
+  }
   else {
     FIXME("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppv);
     *ppv = NULL;
diff --git a/reactos/dll/directx/wine/dxdiagn/provider.c b/reactos/dll/directx/wine/dxdiagn/provider.c
index deac71b06bf..6d2067f5b6c 100644
--- a/reactos/dll/directx/wine/dxdiagn/provider.c
+++ b/reactos/dll/directx/wine/dxdiagn/provider.c
@@ -904,6 +904,7 @@ static HRESULT fill_display_information_d3d(IDxDiagContainerImpl_Container *node
         static const WCHAR b3DAccelerationExists[] = {'b','3','D','A','c','c','e','l','e','r','a','t','i','o','n','E','x','i','s','t','s',0};
         static const WCHAR b3DAccelerationEnabled[] = {'b','3','D','A','c','c','e','l','e','r','a','t','i','o','n','E','n','a','b','l','e','d',0};
         static const WCHAR bDDAccelerationEnabled[] = {'b','D','D','A','c','c','e','l','e','r','a','t','i','o','n','E','n','a','b','l','e','d',0};
+        static const WCHAR bNoHardware[] = {'b','N','o','H','a','r','d','w','a','r','e',0};
 
         D3DADAPTER_IDENTIFIER9 adapter_info;
         D3DDISPLAYMODE adapter_mode;
@@ -1049,6 +1050,10 @@ static HRESULT fill_display_information_d3d(IDxDiagContainerImpl_Container *node
         hr = add_bool_property(display_adapter, bDDAccelerationEnabled, hardware_accel);
         if (FAILED(hr))
             goto cleanup;
+
+        hr = add_bool_property(display_adapter, bNoHardware, FALSE);
+        if (FAILED(hr))
+            goto cleanup;
     }
 
     hr = S_OK;
diff --git a/reactos/media/doc/README.WINE b/reactos/media/doc/README.WINE
index 2caf1551ede..21f7763ccfd 100644
--- a/reactos/media/doc/README.WINE
+++ b/reactos/media/doc/README.WINE
@@ -36,7 +36,7 @@ reactos/dll/directx/wine/dmusic         # Synced to WineStaging-1.7.47
 reactos/dll/directx/wine/dplay          # Synced to WineStaging-1.7.37
 reactos/dll/directx/wine/dplayx         # Synced to WineStaging-1.7.37
 reactos/dll/directx/wine/dsound         # Synced to Wine-1.3.29
-reactos/dll/directx/wine/dxdiagn        # Synced to WineStaging-1.7.37
+reactos/dll/directx/wine/dxdiagn        # Synced to WineStaging-1.7.47
 reactos/dll/directx/wine/dxgi           # Synced to WineStaging-1.7.37
 reactos/dll/directx/wine/msdmo          # Synced to WineStaging-1.7.37
 reactos/dll/directx/wine/qedit          # Synced to WineStaging-1.7.37