diff --git a/app/AsusACPI.cs b/app/AsusACPI.cs
index 5c237931..2b580c30 100644
--- a/app/AsusACPI.cs
+++ b/app/AsusACPI.cs
@@ -67,6 +67,7 @@ public class AsusACPI
     public const uint VivoBookMode = 0x00110019; // Vivobook performance modes
 
     public const uint GPUEco = 0x00090020;
+    public const uint GPUEcoVivo = 0x00090120;
 
     public const uint GPUXGConnected = 0x00090018;
     public const uint GPUXG = 0x00090019;
@@ -170,6 +171,7 @@ public class AsusACPI
     private bool? _allAMD = null;
     private bool? _overdrive = null;
 
+    public static uint GPUEcoEndpoint => AppConfig.IsVivoZenbook() ? GPUEcoVivo : GPUEco; 
 
     [DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Unicode)]
     private static extern IntPtr CreateFile(
@@ -445,14 +447,16 @@ public class AsusACPI
 
     public int SetGPUEco(int eco)
     {
-        int ecoFlag = DeviceGet(GPUEco);
+        uint ecoEndpoint = GPUEcoEndpoint;
+
+        int ecoFlag = DeviceGet(ecoEndpoint);
         if (ecoFlag < 0) return -1;
 
         if (ecoFlag == 1 && eco == 0)
-            return DeviceSet(GPUEco, eco, "GPUEco");
+            return DeviceSet(ecoEndpoint, eco, "GPUEco");
 
         if (ecoFlag == 0 && eco == 1)
-            return DeviceSet(GPUEco, eco, "GPUEco");
+            return DeviceSet(ecoEndpoint, eco, "GPUEco");
 
         return -1;
     }
diff --git a/app/Extra.cs b/app/Extra.cs
index 365d6502..9e1615b2 100644
--- a/app/Extra.cs
+++ b/app/Extra.cs
@@ -218,7 +218,7 @@ namespace GHelper
                 labelFNV.Visible = comboFNV.Visible = textFNV.Visible = false;
             }
 
-            if (Program.acpi.DeviceGet(AsusACPI.GPUEco) < 0)
+            if (Program.acpi.DeviceGet(AsusACPI.GPUEcoEndpoint) < 0)
             {
                 checkGpuApps.Visible = false;
                 checkUSBC.Visible = false;
diff --git a/app/Fans.cs b/app/Fans.cs
index caf1bb5a..bd9c78f6 100644
--- a/app/Fans.cs
+++ b/app/Fans.cs
@@ -571,7 +571,7 @@ namespace GHelper
         public void InitGPU()
         {
 
-            if (Program.acpi.DeviceGet(AsusACPI.GPUEco) == 1)
+            if (Program.acpi.DeviceGet(AsusACPI.GPUEcoEndpoint) == 1)
             {
                 gpuVisible = buttonGPU.Visible = false;
                 return;
diff --git a/app/Gpu/GPUModeControl.cs b/app/Gpu/GPUModeControl.cs
index 84be4686..e2e9d2e0 100644
--- a/app/Gpu/GPUModeControl.cs
+++ b/app/Gpu/GPUModeControl.cs
@@ -22,7 +22,7 @@ namespace GHelper.Gpu
 
         public void InitGPUMode()
         {
-            int eco = Program.acpi.DeviceGet(AsusACPI.GPUEco);
+            int eco = Program.acpi.DeviceGet(AsusACPI.GPUEcoEndpoint);
             int mux = Program.acpi.DeviceGet(AsusACPI.GPUMux);
 
             if (mux < 0) mux = Program.acpi.DeviceGet(AsusACPI.GPUMuxVivo);
@@ -205,7 +205,7 @@ namespace GHelper.Gpu
 
             if (!GpuAuto && !ForceGPU) return false;
 
-            int eco = Program.acpi.DeviceGet(AsusACPI.GPUEco);
+            int eco = Program.acpi.DeviceGet(AsusACPI.GPUEcoEndpoint);
             int mux = Program.acpi.DeviceGet(AsusACPI.GPUMux);
 
             if (mux == 0)
diff --git a/app/Mode/ModeControl.cs b/app/Mode/ModeControl.cs
index cb23e0b7..915a5355 100644
--- a/app/Mode/ModeControl.cs
+++ b/app/Mode/ModeControl.cs
@@ -356,7 +356,7 @@ namespace GHelper.Mode
                 if (core == -1 && memory == -1 && clock_limit == -1) return;
                 //if ((gpu_core > -5 && gpu_core < 5) && (gpu_memory > -5 && gpu_memory < 5)) launchAsAdmin = false;
 
-                if (Program.acpi.DeviceGet(AsusACPI.GPUEco) == 1) { Logger.WriteLine("Clocks: Eco"); return; }
+                if (Program.acpi.DeviceGet(AsusACPI.GPUEcoEndpoint) == 1) { Logger.WriteLine("Clocks: Eco"); return; }
                 if (HardwareControl.GpuControl is null) { Logger.WriteLine("Clocks: NoGPUControl"); return; }
                 if (!HardwareControl.GpuControl!.IsNvidia) { Logger.WriteLine("Clocks: NotNvidia"); return; }