diff --git a/LibreHardwareMonitorLib/Hardware/Motherboard/Lpc/Chip.cs b/LibreHardwareMonitorLib/Hardware/Motherboard/Lpc/Chip.cs
index f09e9e9..1cacfa4 100644
--- a/LibreHardwareMonitorLib/Hardware/Motherboard/Lpc/Chip.cs
+++ b/LibreHardwareMonitorLib/Hardware/Motherboard/Lpc/Chip.cs
@@ -63,7 +63,8 @@ internal enum Chip : ushort
     NCT6797D = 0xD451,
     NCT6798D = 0xD42B,
     NCT6687D = 0xD592,
-    NCT6683D = 0xc732,
+    NCT6683D = 0xC732,
+    NCT6799D = 0xD802,
 
     W83627DHG = 0xA020,
     W83627DHGP = 0xB070,
@@ -128,6 +129,7 @@ internal class ChipName
             case Chip.NCT6796DR: return "Nuvoton NCT6796D-R";
             case Chip.NCT6797D: return "Nuvoton NCT6797D";
             case Chip.NCT6798D: return "Nuvoton NCT6798D";
+            case Chip.NCT6799D: return "Nuvoton NCT6799D";
             case Chip.NCT6687D: return "Nuvoton NCT6687D";
             case Chip.NCT6683D: return "Nuvoton NCT6683D";
 
diff --git a/LibreHardwareMonitorLib/Hardware/Motherboard/Lpc/LMSensors.cs b/LibreHardwareMonitorLib/Hardware/Motherboard/Lpc/LMSensors.cs
index ef96fe7..5226924 100644
--- a/LibreHardwareMonitorLib/Hardware/Motherboard/Lpc/LMSensors.cs
+++ b/LibreHardwareMonitorLib/Hardware/Motherboard/Lpc/LMSensors.cs
@@ -118,6 +118,9 @@ internal class LMSensors
                     case "nct6798":
                         _superIOs.Add(new LMChip(Chip.NCT6798D, path));
                         break;
+                    case "nct6799":
+                        _superIOs.Add(new LMChip(Chip.NCT6799D, path));
+                        break;
 
                     case "w83627ehf":
                         _superIOs.Add(new LMChip(Chip.W83627EHF, path));
diff --git a/LibreHardwareMonitorLib/Hardware/Motherboard/Lpc/LpcIO.cs b/LibreHardwareMonitorLib/Hardware/Motherboard/Lpc/LpcIO.cs
index b81cafb..b11dc9a 100644
--- a/LibreHardwareMonitorLib/Hardware/Motherboard/Lpc/LpcIO.cs
+++ b/LibreHardwareMonitorLib/Hardware/Motherboard/Lpc/LpcIO.cs
@@ -304,6 +304,16 @@ internal class LpcIO
                 }
                 break;
 
+            case 0xC7:
+                switch (revision)
+                {
+                    case 0x32:
+                        chip = Chip.NCT6683D;
+                        logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
+                        break;
+                }
+                break;
+
             case 0xC8:
                 switch (revision)
                 {
@@ -380,11 +390,11 @@ internal class LpcIO
                 }
                 break;
 
-            case 199:
+            case 0xD8:
                 switch (revision)
                 {
-                    case 50:
-                        chip = Chip.NCT6683D;
+                    case 0x02:
+                        chip = Chip.NCT6799D;
                         logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
                         break;
                 }
@@ -410,7 +420,7 @@ internal class LpcIO
 
             // disable the hardware monitor i/o space lock on NCT679XD chips
             if (address == verify &&
-                chip is Chip.NCT6791D or Chip.NCT6792D or Chip.NCT6792DA or Chip.NCT6793D or Chip.NCT6795D or Chip.NCT6796D or Chip.NCT6796DR or Chip.NCT6798D or Chip.NCT6797D)
+                chip is Chip.NCT6791D or Chip.NCT6792D or Chip.NCT6792DA or Chip.NCT6793D or Chip.NCT6795D or Chip.NCT6796D or Chip.NCT6796DR or Chip.NCT6798D or Chip.NCT6797D or Chip.NCT6799D)
             {
                 port.NuvotonDisableIOSpaceLock();
             }
@@ -472,6 +482,7 @@ internal class LpcIO
                 case Chip.NCT6796DR:
                 case Chip.NCT6797D:
                 case Chip.NCT6798D:
+                case Chip.NCT6799D:
                 case Chip.NCT6687D:
                 case Chip.NCT6683D:
                     _superIOs.Add(new Nct677X(chip, revision, address, port));
diff --git a/LibreHardwareMonitorLib/Hardware/Motherboard/Lpc/Nct677X.cs b/LibreHardwareMonitorLib/Hardware/Motherboard/Lpc/Nct677X.cs
index d040c9b..a18a16f 100644
--- a/LibreHardwareMonitorLib/Hardware/Motherboard/Lpc/Nct677X.cs
+++ b/LibreHardwareMonitorLib/Hardware/Motherboard/Lpc/Nct677X.cs
@@ -81,7 +81,7 @@ internal class Nct677X : ISuperIO
             VENDOR_ID_HIGH_REGISTER = 0x804F;
             VENDOR_ID_LOW_REGISTER = 0x004F;
 
-            FAN_PWM_OUT_REG = chip is Chip.NCT6797D or Chip.NCT6798D
+            FAN_PWM_OUT_REG = chip is Chip.NCT6797D or Chip.NCT6798D or Chip.NCT6799D
                 ? new ushort[] { 0x001, 0x003, 0x011, 0x013, 0x015, 0xA09, 0xB09 }
                 : new ushort[] { 0x001, 0x003, 0x011, 0x013, 0x015, 0x017, 0x029 };
 
@@ -150,6 +150,7 @@ internal class Nct677X : ISuperIO
             case Chip.NCT6796DR:
             case Chip.NCT6797D:
             case Chip.NCT6798D:
+            case Chip.NCT6799D:
                 switch (chip)
                 {
                     case Chip.NCT6779D:
@@ -160,6 +161,7 @@ internal class Nct677X : ISuperIO
                     case Chip.NCT6796DR:
                     case Chip.NCT6797D:
                     case Chip.NCT6798D:
+                    case Chip.NCT6799D:
                         Fans = new float?[7];
                         Controls = new float?[7];
                         break;
@@ -189,6 +191,7 @@ internal class Nct677X : ISuperIO
                     case Chip.NCT6796DR:
                     case Chip.NCT6797D:
                     case Chip.NCT6798D:
+                    case Chip.NCT6799D:
                         temperaturesSources.AddRange(new TemperatureSourceData[]
                         {
                             new(SourceNct67Xxd.PECI_0, 0x073, 0x074, 7, 0x100),
@@ -467,6 +470,7 @@ internal class Nct677X : ISuperIO
                 case Chip.NCT6796DR:
                 case Chip.NCT6797D:
                 case Chip.NCT6798D:
+                case Chip.NCT6799D:
                     if (_temperaturesSource[i].Register == 0)
                     {
                         System.Diagnostics.Debug.WriteLine("Temperature register {0} skipped, address 0.", i);
@@ -901,7 +905,8 @@ internal class Nct677X : ISuperIO
             not Chip.NCT6796D and
             not Chip.NCT6796DR and
             not Chip.NCT6797D and
-            not Chip.NCT6798D)
+            not Chip.NCT6798D and
+            not Chip.NCT6799D)
         {
             return;
         }
diff --git a/LibreHardwareMonitorLib/Hardware/Motherboard/SuperIOHardware.cs b/LibreHardwareMonitorLib/Hardware/Motherboard/SuperIOHardware.cs
index d15b828..6d4a6f2 100644
--- a/LibreHardwareMonitorLib/Hardware/Motherboard/SuperIOHardware.cs
+++ b/LibreHardwareMonitorLib/Hardware/Motherboard/SuperIOHardware.cs
@@ -348,6 +348,7 @@ internal sealed class SuperIOHardware : Hardware
             case Chip.NCT6796DR:
             case Chip.NCT6797D:
             case Chip.NCT6798D:
+            case Chip.NCT6799D:
             case Chip.NCT6683D:
                 GetNuvotonConfigurationD(superIO, manufacturer, model, v, t, f, c);
                 break;