diff --git a/sdk/oldwebscan/demo/C++TestDemo/sln/testdemo.vcxproj b/sdk/oldwebscan/demo/C++TestDemo/sln/testdemo.vcxproj
index ac3c9652..29a96b25 100644
--- a/sdk/oldwebscan/demo/C++TestDemo/sln/testdemo.vcxproj
+++ b/sdk/oldwebscan/demo/C++TestDemo/sln/testdemo.vcxproj
@@ -28,12 +28,12 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v143</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v143</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
diff --git a/sdk/oldwebscan/hgscannersdk/HG_SCANNER_API.cpp b/sdk/oldwebscan/hgscannersdk/HG_SCANNER_API.cpp
index dcc3e737..728c3220 100644
--- a/sdk/oldwebscan/hgscannersdk/HG_SCANNER_API.cpp
+++ b/sdk/oldwebscan/hgscannersdk/HG_SCANNER_API.cpp
@@ -238,6 +238,7 @@ void HG_CloseScanner(HG_Scanner_Handle pScanner)
 }
 int GetDeviceParam(HG_Scanner_Handle pScanner)
 {
+	HGBool is_MultiOutput = false;
 	HGUInt count = 0;
 	HGLibDeviceParamGroup* group = HGLib_GetDeviceParamGroupList((HGLibDevice)pScanner, &count);
 	if (NULL == group)
@@ -260,18 +261,28 @@ int GetDeviceParam(HG_Scanner_Handle pScanner)
 				else if (devParam->enumValue == HGLIB_OPTION_ENUMVALUE_YSMS_HB)
 					m_params.PixelType = HG_BlackWhite;
 			}
+			else if (devParam->option == HGLIB_OPTION_NAME_DLSC && devParam->type == HGLIB_OPTION_VALUETYPE_BOOL)
+			{
+				is_MultiOutput = devParam->boolValue;
+			}
 			else if (devParam->option == HGLIB_OPTION_NAME_DLSCLX && devParam->type == HGLIB_OPTION_VALUETYPE_ENUM)
 			{
-				if (devParam->enumValue == HGLIB_OPTION_ENUMVALUE_DLSCLX_W)
+				if (is_MultiOutput)
+				{
+					if (devParam->enumValue == HGLIB_OPTION_ENUMVALUE_DLSCLX_CS_HD_HB)
+						m_params.MultiOutput = HG_All;
+					else if (devParam->enumValue == HGLIB_OPTION_ENUMVALUE_DLSCLX_CS_HD)
+						m_params.MultiOutput = HG_ColorGray;
+					else if (devParam->enumValue == HGLIB_OPTION_ENUMVALUE_DLSCLX_CS_HB)
+						m_params.MultiOutput = HG_ColorBw;
+					else if (devParam->enumValue == HGLIB_OPTION_ENUMVALUE_DLSCLX_HD_HB)
+						m_params.MultiOutput = HG_GrayBw;
+				}
+				else
+				{
 					m_params.MultiOutput = HG_Unused;
-				else if (devParam->enumValue == HGLIB_OPTION_ENUMVALUE_DLSCLX_CS_HD_HB)
-					m_params.MultiOutput = HG_All;
-				else if (devParam->enumValue == HGLIB_OPTION_ENUMVALUE_DLSCLX_CS_HD)
-					m_params.MultiOutput = HG_ColorGray;
-				else if (devParam->enumValue == HGLIB_OPTION_ENUMVALUE_DLSCLX_CS_HB)
-					m_params.MultiOutput = HG_ColorBw;
-				else if (devParam->enumValue == HGLIB_OPTION_ENUMVALUE_DLSCLX_HD_HB)
-					m_params.MultiOutput = HG_GrayBw;
+				}
+				is_MultiOutput = false;
 			}
 			else if (devParam->option == HGLIB_OPTION_NAME_HDHHBTX_CS && devParam->type == HGLIB_OPTION_VALUETYPE_ENUM)
 			{
diff --git a/sdk/oldwebscan/sln/hgscannersdk/hgscannersdk.vcxproj b/sdk/oldwebscan/sln/hgscannersdk/hgscannersdk.vcxproj
index ec91d4ea..ef1555ad 100644
--- a/sdk/oldwebscan/sln/hgscannersdk/hgscannersdk.vcxproj
+++ b/sdk/oldwebscan/sln/hgscannersdk/hgscannersdk.vcxproj
@@ -28,12 +28,12 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v143</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v143</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>