diff --git a/OptiScaler/backends/fsr2/FSR2Feature_Dx11.cpp b/OptiScaler/backends/fsr2/FSR2Feature_Dx11.cpp
index 3e608282..61a9a8fb 100644
--- a/OptiScaler/backends/fsr2/FSR2Feature_Dx11.cpp
+++ b/OptiScaler/backends/fsr2/FSR2Feature_Dx11.cpp
@@ -561,8 +561,8 @@ bool FSR2FeatureDx11::Evaluate(ID3D11DeviceContext* InContext, NVSDK_NGX_Paramet
     if (InParameters->Get(NVSDK_NGX_Parameter_FrameTimeDeltaInMsec, &params.frameTimeDelta) != NVSDK_NGX_Result_Success || params.frameTimeDelta < 1.0f)
         params.frameTimeDelta = (float)GetDeltaTime();
 
-    params.preExposure = 1.0f;
-    InParameters->Get(NVSDK_NGX_Parameter_DLSS_Pre_Exposure, &params.preExposure);
+    if (InParameters->Get(NVSDK_NGX_Parameter_DLSS_Pre_Exposure, &params.preExposure) != NVSDK_NGX_Result_Success)
+        params.preExposure = 1.0f;
 
     LOG_DEBUG("Dispatch!!");
     auto result = ffxFsr2ContextDispatch(&_context, &params);
diff --git a/OptiScaler/backends/fsr2/FSR2Feature_Dx11On12.cpp b/OptiScaler/backends/fsr2/FSR2Feature_Dx11On12.cpp
index a0d9291b..c92a3e6e 100644
--- a/OptiScaler/backends/fsr2/FSR2Feature_Dx11On12.cpp
+++ b/OptiScaler/backends/fsr2/FSR2Feature_Dx11On12.cpp
@@ -295,8 +295,8 @@ bool FSR2FeatureDx11on12::Evaluate(ID3D11DeviceContext* InDeviceContext, NVSDK_N
     if (InParameters->Get(NVSDK_NGX_Parameter_FrameTimeDeltaInMsec, &params.frameTimeDelta) != NVSDK_NGX_Result_Success || params.frameTimeDelta < 1.0f)
         params.frameTimeDelta = (float)GetDeltaTime();
 
-    params.preExposure = 1.0f;
-    InParameters->Get(NVSDK_NGX_Parameter_DLSS_Pre_Exposure, &params.preExposure);
+    if (InParameters->Get(NVSDK_NGX_Parameter_DLSS_Pre_Exposure, &params.preExposure) != NVSDK_NGX_Result_Success)
+        params.preExposure = 1.0f;
 
     LOG_DEBUG("Dispatch!!");
     auto ffxresult = ffxFsr2ContextDispatch(&_context, &params);
diff --git a/OptiScaler/backends/fsr2/FSR2Feature_Dx12.cpp b/OptiScaler/backends/fsr2/FSR2Feature_Dx12.cpp
index 9ec09cc4..664c3e2d 100644
--- a/OptiScaler/backends/fsr2/FSR2Feature_Dx12.cpp
+++ b/OptiScaler/backends/fsr2/FSR2Feature_Dx12.cpp
@@ -345,8 +345,8 @@ bool FSR2FeatureDx12::Evaluate(ID3D12GraphicsCommandList* InCommandList, NVSDK_N
             params.frameTimeDelta = (float)GetDeltaTime();
     }
 
-    params.preExposure = 1.0f;
-    InParameters->Get(NVSDK_NGX_Parameter_DLSS_Pre_Exposure, &params.preExposure);
+    if (InParameters->Get(NVSDK_NGX_Parameter_DLSS_Pre_Exposure, &params.preExposure) != NVSDK_NGX_Result_Success)
+        params.preExposure = 1.0f;
 
     LOG_DEBUG("Dispatch!!");
     auto result = ffxFsr2ContextDispatch(&_context, &params);
diff --git a/OptiScaler/backends/fsr2/FSR2Feature_Vk.cpp b/OptiScaler/backends/fsr2/FSR2Feature_Vk.cpp
index ab3ef353..a05241a5 100644
--- a/OptiScaler/backends/fsr2/FSR2Feature_Vk.cpp
+++ b/OptiScaler/backends/fsr2/FSR2Feature_Vk.cpp
@@ -374,9 +374,8 @@ bool FSR2FeatureVk::Evaluate(VkCommandBuffer InCmdBuffer, NVSDK_NGX_Parameter* I
     if (InParameters->Get(NVSDK_NGX_Parameter_FrameTimeDeltaInMsec, &params.frameTimeDelta) != NVSDK_NGX_Result_Success || params.frameTimeDelta < 1.0f)
         params.frameTimeDelta = (float)GetDeltaTime();
 
-    params.preExposure = 1.0f;
-    InParameters->Get(NVSDK_NGX_Parameter_DLSS_Pre_Exposure, &params.preExposure);
-
+    if (InParameters->Get(NVSDK_NGX_Parameter_DLSS_Pre_Exposure, &params.preExposure) != NVSDK_NGX_Result_Success)
+        params.preExposure = 1.0f;
 
     LOG_DEBUG("Dispatch!!");
     auto result = ffxFsr2ContextDispatch(&_context, &params);
diff --git a/OptiScaler/backends/fsr2_212/FSR2Feature_Dx11On12_212.cpp b/OptiScaler/backends/fsr2_212/FSR2Feature_Dx11On12_212.cpp
index e0379aef..ac07e96a 100644
--- a/OptiScaler/backends/fsr2_212/FSR2Feature_Dx11On12_212.cpp
+++ b/OptiScaler/backends/fsr2_212/FSR2Feature_Dx11On12_212.cpp
@@ -300,8 +300,8 @@ bool FSR2FeatureDx11on12_212::Evaluate(ID3D11DeviceContext* InDeviceContext, NVS
     if (InParameters->Get(NVSDK_NGX_Parameter_FrameTimeDeltaInMsec, &params.frameTimeDelta) != NVSDK_NGX_Result_Success || params.frameTimeDelta < 1.0f)
         params.frameTimeDelta = (float)GetDeltaTime();
 
-    params.preExposure = 1.0f;
-    InParameters->Get(NVSDK_NGX_Parameter_DLSS_Pre_Exposure, &params.preExposure);
+    if (InParameters->Get(NVSDK_NGX_Parameter_DLSS_Pre_Exposure, &params.preExposure) != NVSDK_NGX_Result_Success)
+        params.preExposure = 1.0f;
 
     LOG_DEBUG("Dispatch!!");
     auto ffxresult = Fsr212::ffxFsr2ContextDispatch212(&_context, &params);
diff --git a/OptiScaler/backends/fsr2_212/FSR2Feature_Dx12_212.cpp b/OptiScaler/backends/fsr2_212/FSR2Feature_Dx12_212.cpp
index cbc5b7e1..b6620bf5 100644
--- a/OptiScaler/backends/fsr2_212/FSR2Feature_Dx12_212.cpp
+++ b/OptiScaler/backends/fsr2_212/FSR2Feature_Dx12_212.cpp
@@ -350,9 +350,8 @@ bool FSR2FeatureDx12_212::Evaluate(ID3D12GraphicsCommandList* InCommandList, NVS
 
     LOG_DEBUG("FrameTimeDeltaInMsec: {0}", params.frameTimeDelta);
 
-    params.preExposure = 1.0f;
-    InParameters->Get(NVSDK_NGX_Parameter_DLSS_Pre_Exposure, &params.preExposure);
-
+    if (InParameters->Get(NVSDK_NGX_Parameter_DLSS_Pre_Exposure, &params.preExposure) != NVSDK_NGX_Result_Success)
+        params.preExposure = 1.0f;
 
     LOG_DEBUG("Dispatch!!");
     auto result = Fsr212::ffxFsr2ContextDispatch212(&_context, &params);
diff --git a/OptiScaler/backends/fsr2_212/FSR2Feature_Vk_212.cpp b/OptiScaler/backends/fsr2_212/FSR2Feature_Vk_212.cpp
index e5c756f6..fcfa4a18 100644
--- a/OptiScaler/backends/fsr2_212/FSR2Feature_Vk_212.cpp
+++ b/OptiScaler/backends/fsr2_212/FSR2Feature_Vk_212.cpp
@@ -416,9 +416,8 @@ bool FSR2FeatureVk212::Evaluate(VkCommandBuffer InCmdBuffer, NVSDK_NGX_Parameter
     if (InParameters->Get(NVSDK_NGX_Parameter_FrameTimeDeltaInMsec, &params.frameTimeDelta) != NVSDK_NGX_Result_Success || params.frameTimeDelta < 1.0f)
         params.frameTimeDelta = (float)GetDeltaTime();
 
-    params.preExposure = 1.0f;
-    InParameters->Get(NVSDK_NGX_Parameter_DLSS_Pre_Exposure, &params.preExposure);
-
+    if (InParameters->Get(NVSDK_NGX_Parameter_DLSS_Pre_Exposure, &params.preExposure) != NVSDK_NGX_Result_Success)
+        params.preExposure = 1.0f;
 
     LOG_DEBUG("Dispatch!!");
     auto result = Fsr212::ffxFsr2ContextDispatch212(&_context, &params);
diff --git a/OptiScaler/backends/fsr31/FSR31Feature_Dx11.cpp b/OptiScaler/backends/fsr31/FSR31Feature_Dx11.cpp
index 763591bd..e0eb107d 100644
--- a/OptiScaler/backends/fsr31/FSR31Feature_Dx11.cpp
+++ b/OptiScaler/backends/fsr31/FSR31Feature_Dx11.cpp
@@ -431,13 +431,13 @@ bool FSR31FeatureDx11::Evaluate(ID3D11DeviceContext* DeviceContext, NVSDK_NGX_Pa
 
     LOG_DEBUG("FrameTimeDeltaInMsec: {0}", params.frameTimeDelta);
 
-    params.preExposure = 1.0f;
-    InParameters->Get(NVSDK_NGX_Parameter_DLSS_Pre_Exposure, &params.preExposure);
+    if (InParameters->Get(NVSDK_NGX_Parameter_DLSS_Pre_Exposure, &params.preExposure) != NVSDK_NGX_Result_Success)
+        params.preExposure = 1.0f;
 
     params.upscaleSize.width = TargetWidth();
     params.upscaleSize.height = TargetHeight();
 
-    if (_velocity != Config::Instance()->FsrVelocity.value_or(1.0f))
+    if (Version().major >= 1 && Version().minor >= 1 && Version().patch >= 1 && _velocity != Config::Instance()->FsrVelocity.value_or(1.0f))
     {
         _velocity = Config::Instance()->FsrVelocity.value_or(1.0f);
         auto result = ffxFsr3SetUpscalerConstant(&_upscalerContext, Fsr31::FfxFsr3UpscalerConfigureKey::FFX_FSR3UPSCALER_CONFIGURE_UPSCALE_KEY_FVELOCITYFACTOR, &_velocity);
diff --git a/OptiScaler/backends/fsr31/FSR31Feature_Dx11On12.cpp b/OptiScaler/backends/fsr31/FSR31Feature_Dx11On12.cpp
index 985e27a2..d0561ed8 100644
--- a/OptiScaler/backends/fsr31/FSR31Feature_Dx11On12.cpp
+++ b/OptiScaler/backends/fsr31/FSR31Feature_Dx11On12.cpp
@@ -315,10 +315,13 @@ bool FSR31FeatureDx11on12::Evaluate(ID3D11DeviceContext* InDeviceContext, NVSDK_
     if (InParameters->Get(NVSDK_NGX_Parameter_FrameTimeDeltaInMsec, &params.frameTimeDelta) != NVSDK_NGX_Result_Success || params.frameTimeDelta < 1.0f)
         params.frameTimeDelta = (float)GetDeltaTime();
 
-    params.preExposure = 1.0f;
+    if (InParameters->Get(NVSDK_NGX_Parameter_DLSS_Pre_Exposure, &params.preExposure) != NVSDK_NGX_Result_Success)
+        params.preExposure = 1.0f;
+    
     params.viewSpaceToMetersFactor = 1.0f;
 
-    if (_velocity != Config::Instance()->FsrVelocity.value_or(1.0f))
+    // Version 1.1.1 check
+    if (Version().major >= 1 && Version().minor >= 1 && Version().patch >= 1 && _velocity != Config::Instance()->FsrVelocity.value_or(1.0f))
     {
         _velocity = Config::Instance()->FsrVelocity.value_or(1.0f);
         ffxConfigureDescUpscaleKeyValue m_upscalerKeyValueConfig{};
diff --git a/OptiScaler/backends/fsr31/FSR31Feature_Dx12.cpp b/OptiScaler/backends/fsr31/FSR31Feature_Dx12.cpp
index e469bebc..a48b2c85 100644
--- a/OptiScaler/backends/fsr31/FSR31Feature_Dx12.cpp
+++ b/OptiScaler/backends/fsr31/FSR31Feature_Dx12.cpp
@@ -376,7 +376,7 @@ bool FSR31FeatureDx12::Evaluate(ID3D12GraphicsCommandList* InCommandList, NVSDK_
     if (InParameters->Get(NVSDK_NGX_Parameter_DLSS_Pre_Exposure, &params.preExposure) != NVSDK_NGX_Result_Success)
         params.preExposure = 1.0f;
 
-    if (_velocity != Config::Instance()->FsrVelocity.value_or(1.0f))
+    if (Version().major >= 1 && Version().minor >= 1 && Version().patch >= 1 && _velocity != Config::Instance()->FsrVelocity.value_or(1.0f))
     {
         _velocity = Config::Instance()->FsrVelocity.value_or(1.0f);
         ffxConfigureDescUpscaleKeyValue m_upscalerKeyValueConfig{};
diff --git a/OptiScaler/backends/fsr31/FSR31Feature_Vk.cpp b/OptiScaler/backends/fsr31/FSR31Feature_Vk.cpp
index 9480d9bf..a8ac92c7 100644
--- a/OptiScaler/backends/fsr31/FSR31Feature_Vk.cpp
+++ b/OptiScaler/backends/fsr31/FSR31Feature_Vk.cpp
@@ -446,9 +446,10 @@ bool FSR31FeatureVk::Evaluate(VkCommandBuffer InCmdBuffer, NVSDK_NGX_Parameter*
     if (InParameters->Get(NVSDK_NGX_Parameter_FrameTimeDeltaInMsec, &params.frameTimeDelta) != NVSDK_NGX_Result_Success || params.frameTimeDelta < 1.0f)
         params.frameTimeDelta = (float)GetDeltaTime();
 
-    params.preExposure = 1.0f;    InParameters->Get(NVSDK_NGX_Parameter_DLSS_Pre_Exposure, &params.preExposure);
+    if (InParameters->Get(NVSDK_NGX_Parameter_DLSS_Pre_Exposure, &params.preExposure) != NVSDK_NGX_Result_Success)
+        params.preExposure = 1.0f;
 
-    if (_velocity != Config::Instance()->FsrVelocity.value_or(1.0f))
+    if (Version().major >= 1 && Version().minor >= 1 && Version().patch >= 1 && _velocity != Config::Instance()->FsrVelocity.value_or(1.0f))
     {
         _velocity = Config::Instance()->FsrVelocity.value_or(1.0f);
         ffxConfigureDescUpscaleKeyValue m_upscalerKeyValueConfig{};