diff --git a/src/Jackett.Common/Services/UpdateService.cs b/src/Jackett.Common/Services/UpdateService.cs
index fbd23604f..38f7e7b17 100644
--- a/src/Jackett.Common/Services/UpdateService.cs
+++ b/src/Jackett.Common/Services/UpdateService.cs
@@ -32,6 +32,7 @@ namespace Jackett.Common.Services
         ITrayLockService lockService;
         private ServerConfig serverConfig;
         bool forceupdatecheck = false;
+        Variants.JackettVariant variant = Variants.JackettVariant.NotFound;
 
         public UpdateService(Logger l, WebClient c, IConfigurationService cfg, ITrayLockService ls, ServerConfig sc)
         {
@@ -88,6 +89,11 @@ namespace Jackett.Common.Services
                 logger.Info($"Skipping update check as it is disabled.");
                 return;
             }
+
+            Variants variants = new Variants();
+            variant = variants.GetVariant();
+            logger.Info("Jackett variant: " + variant.ToString());
+
             if (DotNetCoreUtil.IsRunningOnDotNetCore)
             {
                 logger.Info($"Skipping update check as running Jackett on .NET Core is still in preview. Updates must be performed manually at this time.");
@@ -223,7 +229,9 @@ namespace Jackett.Common.Services
 
         private async Task<string> DownloadRelease(List<Asset> assets, bool isWindows, string version)
         {
-            var targetAsset = assets.Where(a => isWindows ? a.Browser_download_url.EndsWith(".zip", StringComparison.OrdinalIgnoreCase) : a.Browser_download_url.EndsWith(".gz", StringComparison.OrdinalIgnoreCase)).FirstOrDefault();
+            Variants variants = new Variants();
+            string artifactFileName = variants.GetArtifactFileName(variant);
+            Asset targetAsset = assets.Where(a => a.Browser_download_url.EndsWith(artifactFileName, StringComparison.OrdinalIgnoreCase) && artifactFileName.Length > 0).FirstOrDefault();
 
             if (targetAsset == null)
             {
diff --git a/src/Jackett.Common/Utils/Variants.cs b/src/Jackett.Common/Utils/Variants.cs
new file mode 100644
index 000000000..29c5ed7d9
--- /dev/null
+++ b/src/Jackett.Common/Utils/Variants.cs
@@ -0,0 +1,110 @@
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace Jackett.Common.Utils
+{
+    public class Variants
+    {
+        public enum JackettVariant
+        {
+            NotFound,
+            FullFrameworkWindows,
+            Mono,
+            CoreWindows,
+            CoreMacOs,
+            CoreLinuxAmd64,
+            CoreLinuxArm32,
+            CoreLinuxArm64
+        }
+
+        public JackettVariant GetVariant()
+        {
+            if (DotNetCoreUtil.IsRunningOnDotNetCore)
+            {
+                //Dot Net Core
+
+                if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+                {
+                    return JackettVariant.CoreWindows;
+                }
+
+                if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
+                {
+                    return JackettVariant.CoreMacOs;
+                }
+
+                if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux) && RuntimeInformation.ProcessArchitecture == Architecture.X64)
+                {
+                    return JackettVariant.CoreLinuxAmd64;
+                }
+
+                if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux) && RuntimeInformation.ProcessArchitecture == Architecture.Arm)
+                {
+                    return JackettVariant.CoreLinuxArm32;
+                }
+
+                if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux) && RuntimeInformation.ProcessArchitecture == Architecture.Arm64)
+                {
+                    return JackettVariant.CoreLinuxArm64;
+                }
+            }
+            else
+            {
+                //Full framework
+
+                if (Environment.OSVersion.Platform == PlatformID.Win32NT)
+                {
+                    return JackettVariant.FullFrameworkWindows;
+                }
+                else
+                {
+                    return JackettVariant.Mono;
+                }
+            }
+
+            return JackettVariant.NotFound;
+        }
+
+
+        public string GetArtifactFileName(JackettVariant variant)
+        {
+            switch (variant)
+            {
+                case JackettVariant.FullFrameworkWindows:
+                {
+                    return "Jackett.Binaries.Windows.zip";
+                }
+                case JackettVariant.Mono:
+                {
+                    return "Jackett.Binaries.Mono.tar.gz";
+                }
+                case JackettVariant.CoreWindows:
+                {
+                    return ""; //Not implemented yet
+                }
+                case JackettVariant.CoreMacOs:
+                {
+                    return "Jackett.Binaries.macOS.tar.gz";
+                }
+                case JackettVariant.CoreLinuxAmd64:
+                {
+                    return "Jackett.Binaries.LinuxAMD64.tar.gz";
+                }
+                case JackettVariant.CoreLinuxArm32:
+                {
+                    return "Jackett.Binaries.LinuxARM32.tar.gz";
+                }
+                case JackettVariant.CoreLinuxArm64:
+                {
+                    return "Jackett.Binaries.LinuxARM64.tar.gz";
+                }
+                default:
+                {
+                    return "";
+                }
+            }
+        }
+    }
+}
diff --git a/src/Jackett.Server/Services/ServerService.cs b/src/Jackett.Server/Services/ServerService.cs
index def47e2ab..8b1217dc5 100644
--- a/src/Jackett.Server/Services/ServerService.cs
+++ b/src/Jackett.Server/Services/ServerService.cs
@@ -91,6 +91,9 @@ namespace Jackett.Server.Services
                 var runtimedir = RuntimeEnvironment.GetRuntimeDirectory();
                 logger.Info("Environment version: " + Environment.Version.ToString() + " (" + runtimedir + ")");
                 logger.Info("OS version: " + Environment.OSVersion.ToString() + (Environment.Is64BitOperatingSystem ? " (64bit OS)" : "") + (Environment.Is64BitProcess ? " (64bit process)" : ""));
+                Variants variants = new Variants();
+                Variants.JackettVariant variant = variants.GetVariant();
+                logger.Info("Jackett variant: " + variant.ToString());
 
                 try
                 {