diff --git a/build/props/Base.props b/build/props/Base.props
index 9300e775..c34922ca 100644
--- a/build/props/Base.props
+++ b/build/props/Base.props
@@ -2,9 +2,9 @@
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
     <PropertyGroup>
         <StudioVersion>0.20.6.0</StudioVersion>
-        <CoreVersion>0.30.5.0</CoreVersion>
-        <UniversalFpgaProjectSystemVersion>0.40.0.0</UniversalFpgaProjectSystemVersion>
-        <EssentialsVersion>0.10.1</EssentialsVersion>
+        <CoreVersion>0.31.0.0</CoreVersion>
+        <UniversalFpgaProjectSystemVersion>0.41.0.0</UniversalFpgaProjectSystemVersion>
+        <EssentialsVersion>0.11.0.0</EssentialsVersion>
         <Version>$(CoreVersion)</Version>
         <Authors>Hendrik Mennen</Authors>
         <Company>One Ware</Company>
diff --git a/src/OneWare.Core/ModuleLogic/PackageDependency.cs b/src/OneWare.Core/ModuleLogic/PackageDependency.cs
deleted file mode 100644
index 705941cc..00000000
--- a/src/OneWare.Core/ModuleLogic/PackageDependency.cs
+++ /dev/null
@@ -1,10 +0,0 @@
-namespace OneWare.Core.ModuleLogic;
-
-public class PackageDependency
-{
-    public string? Name { get; init; }
-
-    public string? MinVersion { get; init; }
-
-    public string? MaxVersion { get; init; }
-}
\ No newline at end of file
diff --git a/src/OneWare.Core/ModuleLogic/PackageManifest.cs b/src/OneWare.Core/ModuleLogic/PackageManifest.cs
deleted file mode 100644
index a34466ea..00000000
--- a/src/OneWare.Core/ModuleLogic/PackageManifest.cs
+++ /dev/null
@@ -1,6 +0,0 @@
-namespace OneWare.Core.ModuleLogic;
-
-public class PackageManifest
-{
-    public PackageDependency[]? Dependencies { get; init; }
-}
\ No newline at end of file
diff --git a/src/OneWare.Core/Services/PluginService.cs b/src/OneWare.Core/Services/PluginService.cs
index 33f9036d..c7b02af0 100644
--- a/src/OneWare.Core/Services/PluginService.cs
+++ b/src/OneWare.Core/Services/PluginService.cs
@@ -1,8 +1,10 @@
 using System.Text.Json;
+using System.Text.Json.Nodes;
 using OneWare.Core.Models;
 using OneWare.Core.ModuleLogic;
 using OneWare.Essentials.Helpers;
 using OneWare.Essentials.Models;
+using OneWare.Essentials.PackageManager.Compatibility;
 using OneWare.Essentials.Services;
 using Prism.Ioc;
 using Prism.Modularity;
@@ -36,10 +38,11 @@ public IPlugin AddPlugin(string path)
     {
         var plugin = new Plugin(Path.GetFileName(path), path);
         InstalledPlugins.Add(plugin);
-        if (CheckCompatibility(path) is { compatible: false } test)
+        
+        if (PluginCompatibilityChecker.CheckCompatibilityPath(path) is { IsCompatible: false } test)
         {
-            plugin.CompatibilityReport = test.report;
-            ContainerLocator.Container.Resolve<ILogger>().Error($"Plugin {path} failed loading: \n {test.report}");
+            plugin.CompatibilityReport = test.Report;
+            ContainerLocator.Container.Resolve<ILogger>().Error($"Plugin {path} failed loading: \n {test.Report}");
             return plugin;
         }
 
@@ -86,62 +89,4 @@ public void RemovePlugin(IPlugin plugin)
             ContainerLocator.Container.Resolve<ILogger>().Error(e.Message, e);
         }
     }
-
-    private (bool compatible, string? report) CheckCompatibility(string path)
-    {
-        try
-        {
-            var pluginName = Path.GetFileName(path);
-
-            var compatibilityIssues = string.Empty;
-
-            //Dependency check
-            var depFilePath = Path.Combine(path, "oneware.json");
-
-            if (!File.Exists(depFilePath))
-            {
-                compatibilityIssues +=
-                    $"Extension {pluginName} incompatible:\n\noneware.json not found in plugin folder\n";
-                return (false, compatibilityIssues);
-            }
-
-            var packageManifest =
-                JsonSerializer.Deserialize<PackageManifest>(File.ReadAllText(depFilePath), _jsonSerializerOptions);
-
-            if (packageManifest?.Dependencies is { } deps)
-                foreach (var dep in deps)
-                {
-                    var minVersion = Version.Parse(dep.MinVersion ?? "0");
-                    var maxVersion = Version.Parse(dep.MaxVersion ?? "10000");
-
-                    var coreDep = AppDomain.CurrentDomain.GetAssemblies()
-                        .SingleOrDefault(x => x.GetName().Name == dep.Name)?.GetName();
-
-                    if (coreDep == null)
-                    {
-                        compatibilityIssues += $"Dependency {dep.Name} not found\n";
-                        continue;
-                    }
-
-                    if (coreDep.Version < minVersion)
-                        compatibilityIssues +=
-                            $"Studio {dep.Name} v{coreDep.Version} is older than min Plugin v{minVersion}\n";
-                    if (coreDep.Version > maxVersion)
-                        compatibilityIssues +=
-                            $"Studio {dep.Name} v{coreDep.Version} is newer than max Plugin v{maxVersion}\n";
-                }
-
-            if (compatibilityIssues.Length > 0)
-            {
-                compatibilityIssues = $"Extension {pluginName} incompatible:\n" + compatibilityIssues;
-                return (false, compatibilityIssues);
-            }
-        }
-        catch (Exception e)
-        {
-            return (false, e.Message);
-        }
-
-        return (true, null);
-    }
 }
\ No newline at end of file
diff --git a/src/OneWare.Essentials/Models/PackageModel.cs b/src/OneWare.Essentials/Models/PackageModel.cs
index 9dee0334..277f3b0c 100644
--- a/src/OneWare.Essentials/Models/PackageModel.cs
+++ b/src/OneWare.Essentials/Models/PackageModel.cs
@@ -2,6 +2,7 @@
 using OneWare.Essentials.Enums;
 using OneWare.Essentials.Helpers;
 using OneWare.Essentials.PackageManager;
+using OneWare.Essentials.PackageManager.Compatibility;
 using OneWare.Essentials.Services;
 
 namespace OneWare.Essentials.Models;
@@ -9,7 +10,6 @@ namespace OneWare.Essentials.Models;
 public abstract class PackageModel : ObservableObject
 {
     private readonly IApplicationStateService _applicationStateService;
-    private readonly IHttpService _httpService;
     private readonly ILogger _logger;
     private PackageVersion? _installedVersion;
     private Package _package;
@@ -19,7 +19,9 @@ public abstract class PackageModel : ObservableObject
 
     private PackageStatus _status;
 
-    private string? _warningText;
+    private string? _installedVersionWarningText;
+    
+    protected readonly IHttpService HttpService;
 
     protected PackageModel(Package package,
         string packageType,
@@ -29,7 +31,7 @@ protected PackageModel(Package package,
         IApplicationStateService applicationStateService)
     {
         _package = package;
-        _httpService = httpService;
+        HttpService = httpService;
         _logger = logger;
         _applicationStateService = applicationStateService;
         ExtractionFolder = extractionFolder;
@@ -48,10 +50,10 @@ public PackageVersion? InstalledVersion
         }
     }
 
-    public string? WarningText
+    public string? InstalledVersionWarningText
     {
-        get => _warningText;
-        set => SetProperty(ref _warningText, value);
+        get => _installedVersionWarningText;
+        set => SetProperty(ref _installedVersionWarningText, value);
     }
 
     public PackageStatus Status
@@ -104,7 +106,7 @@ public async Task<bool> UpdateAsync(PackageVersion version)
         var target = version.Targets?.FirstOrDefault(x => x.Target?.Replace("-", "") == currentTarget) ?? version.Targets?.FirstOrDefault(x => x.Target == "all");
         return target;
     }
-
+    
     public Task<bool> DownloadAsync(PackageVersion version)
     {
         var task = PerformDownloadAsync(version);
@@ -121,9 +123,11 @@ private async Task<bool> PerformDownloadAsync(PackageVersion version)
             Status = PackageStatus.Installing;
 
             var target = SelectTarget(version);
-
-            if (target is { Url: not null })
+            
+            if (target is not null)
             {
+                var zipUrl = target.Url ?? $"{Package.SourceUrl}/{version.Version}/{Package.Id}_{version.Version}_{target.Target}.zip";
+                
                 var state = _applicationStateService.AddState($"Downloading {Package.Id}...", AppState.Loading);
 
                 var progress = new Progress<float>(x =>
@@ -138,7 +142,7 @@ private async Task<bool> PerformDownloadAsync(PackageVersion version)
                 });
 
                 //Download
-                var result = await _httpService.DownloadAndExtractArchiveAsync(target.Url, ExtractionFolder, progress);
+                var result = await HttpService.DownloadAndExtractArchiveAsync(zipUrl, ExtractionFolder, progress);
 
                 _applicationStateService.RemoveState(state);
 
@@ -242,4 +246,9 @@ private void UpdateStatus()
         else
             Status = PackageStatus.Unavailable;
     }
+    
+    public virtual Task<CompatibilityReport> CheckCompatibilityAsync(PackageVersion version)
+    {
+        return Task.FromResult(new CompatibilityReport(true, null));
+    }
 }
\ No newline at end of file
diff --git a/src/OneWare.Essentials/PackageManager/Compatibility/CompatibilityReport.cs b/src/OneWare.Essentials/PackageManager/Compatibility/CompatibilityReport.cs
new file mode 100644
index 00000000..48f9c4d2
--- /dev/null
+++ b/src/OneWare.Essentials/PackageManager/Compatibility/CompatibilityReport.cs
@@ -0,0 +1,8 @@
+namespace OneWare.Essentials.PackageManager.Compatibility;
+
+public class CompatibilityReport(bool isCompatible, string? report = null)
+{
+    public bool IsCompatible { get; } = isCompatible;
+
+    public string? Report { get; } = report;
+}
\ No newline at end of file
diff --git a/src/OneWare.Essentials/PackageManager/Compatibility/PluginCompatibilityChecker.cs b/src/OneWare.Essentials/PackageManager/Compatibility/PluginCompatibilityChecker.cs
new file mode 100644
index 00000000..344e15f5
--- /dev/null
+++ b/src/OneWare.Essentials/PackageManager/Compatibility/PluginCompatibilityChecker.cs
@@ -0,0 +1,82 @@
+namespace OneWare.Essentials.PackageManager.Compatibility;
+
+public class PluginCompatibilityChecker
+{
+    public static CompatibilityReport CheckCompatibilityPath(string path)
+    {
+        try
+        {
+            var pluginName = Path.GetFileName(path);
+            
+            var depFilePath = Path.Combine(path, "minimal-dependencies.txt");
+
+            var compatibilityIssues = "";
+            
+            if (!File.Exists(depFilePath))
+            {
+                compatibilityIssues +=
+                    $"Extension {pluginName} incompatible:\n\nminimal-dependencies.txt not found in plugin folder\n";
+                return new CompatibilityReport(false, compatibilityIssues);
+            }
+
+            return CheckCompatibility(File.ReadAllText(depFilePath));
+        }
+        catch (Exception e)
+        {
+            return new CompatibilityReport(false, e.Message);
+        }
+    }
+
+    public static CompatibilityReport CheckCompatibility(string? deps)
+    {
+        try
+        {
+            var compatibilityIssues = "";
+
+            if (deps == null) return new CompatibilityReport(false, "Error checking compatibility");
+            
+            var depsList = deps.Trim().Split('\n');
+
+            foreach (var dep in depsList)
+            {
+                var parts = dep.Split(':');
+                var dependencyName = parts[0].Trim();
+                var versionString = parts[1].Trim();
+                var dependencyVersion = Version.Parse(NormalizeVersion(versionString));
+            
+                var coreDep = AppDomain.CurrentDomain.GetAssemblies()
+                    .SingleOrDefault(x => x.GetName().Name == dependencyName)?.GetName();
+
+                if (coreDep == null)
+                {
+                    compatibilityIssues += $"Dependency {dependencyName} not found\n";
+                    continue;    
+                }
+                
+                if (coreDep.Version < dependencyVersion)
+                    compatibilityIssues +=
+                        $"Studio {dependencyName} v{coreDep.Version} is older than Plugin v{dependencyVersion}\n";
+                if (coreDep.Version > dependencyVersion)
+                    compatibilityIssues +=
+                        $"Studio {dependencyName} v{coreDep.Version} is newer than Plugin v{dependencyVersion}\n";
+            }
+
+            return new CompatibilityReport(compatibilityIssues.Length == 0, compatibilityIssues);
+        }
+        catch (Exception e)
+        {
+            return new CompatibilityReport(false, e.Message);
+        }
+    }
+    
+    static string NormalizeVersion(string version)
+    {
+        string[] parts = version.Split('.');
+        while (parts.Length < 4)
+        {
+            Array.Resize(ref parts, parts.Length + 1);
+            parts[^1] = "0";
+        }
+        return string.Join('.', parts);
+    }
+}
\ No newline at end of file
diff --git a/src/OneWare.Essentials/PackageManager/Package.cs b/src/OneWare.Essentials/PackageManager/Package.cs
index be774540..ebe3d590 100644
--- a/src/OneWare.Essentials/PackageManager/Package.cs
+++ b/src/OneWare.Essentials/PackageManager/Package.cs
@@ -15,6 +15,8 @@ public class Package
     public string? License { get; init; }
 
     public string? IconUrl { get; init; }
+    
+    public string? SourceUrl { get; init; }
 
     public PackageTab[]? Tabs { get; init; }
 
diff --git a/src/OneWare.Essentials/PackageManager/PackageTarget.cs b/src/OneWare.Essentials/PackageManager/PackageTarget.cs
index 2c9cbfe7..71d973b0 100644
--- a/src/OneWare.Essentials/PackageManager/PackageTarget.cs
+++ b/src/OneWare.Essentials/PackageManager/PackageTarget.cs
@@ -5,6 +5,6 @@ public class PackageTarget
     public string? Target { get; init; }
 
     public string? Url { get; init; }
-
+    
     public PackageAutoSetting[]? AutoSetting { get; init; }
 }
\ No newline at end of file
diff --git a/src/OneWare.Essentials/PackageManager/PackageVersion.cs b/src/OneWare.Essentials/PackageManager/PackageVersion.cs
index f8badb91..ddb1b032 100644
--- a/src/OneWare.Essentials/PackageManager/PackageVersion.cs
+++ b/src/OneWare.Essentials/PackageManager/PackageVersion.cs
@@ -6,5 +6,5 @@ public class PackageVersion
 
     public PackageTarget[]? Targets { get; init; }
     
-    public bool TargetAll => Targets is [{ Target: "all" }];
+    public string? DepsUrl { get; init; }
 }
\ No newline at end of file
diff --git a/src/OneWare.OssCadSuiteIntegration/OssCadSuiteIntegrationModule.cs b/src/OneWare.OssCadSuiteIntegration/OssCadSuiteIntegrationModule.cs
index 078ebc09..91265480 100644
--- a/src/OneWare.OssCadSuiteIntegration/OssCadSuiteIntegrationModule.cs
+++ b/src/OneWare.OssCadSuiteIntegration/OssCadSuiteIntegrationModule.cs
@@ -70,8 +70,7 @@ public class OssCadSuiteIntegrationModule : IModule
                     new PackageTarget
                     {
                         Target = "win-x64",
-                        Url =
-                            "https://github.com/HendrikMennen/oss-cad-suite-build/releases/download/2024-07-27/oss-cad-suite-windows-x64-20240727.tgz",
+                        Url = "https://github.com/HendrikMennen/oss-cad-suite-build/releases/download/2024-07-27/oss-cad-suite-windows-x64-20240727.tgz",
                         AutoSetting =
                         [
                             new PackageAutoSetting
@@ -84,8 +83,7 @@ public class OssCadSuiteIntegrationModule : IModule
                     new PackageTarget
                     {
                         Target = "linux-x64",
-                        Url =
-                            "https://github.com/YosysHQ/oss-cad-suite-build/releases/download/2024-07-27/oss-cad-suite-linux-x64-20240727.tgz",
+                        Url = "https://github.com/YosysHQ/oss-cad-suite-build/releases/download/2024-07-27/oss-cad-suite-linux-x64-20240727.tgz",
                         AutoSetting =
                         [
                             new PackageAutoSetting
@@ -98,8 +96,7 @@ public class OssCadSuiteIntegrationModule : IModule
                     new PackageTarget
                     {
                         Target = "osx-x64",
-                        Url =
-                            "https://github.com/YosysHQ/oss-cad-suite-build/releases/download/2024-07-27/oss-cad-suite-darwin-x64-20240727.tgz",
+                        Url = "https://github.com/YosysHQ/oss-cad-suite-build/releases/download/2024-07-27/oss-cad-suite-darwin-x64-20240727.tgz",
                         AutoSetting =
                         [
                             new PackageAutoSetting
@@ -112,8 +109,7 @@ public class OssCadSuiteIntegrationModule : IModule
                     new PackageTarget
                     {
                         Target = "osx-arm64",
-                        Url =
-                            "https://github.com/YosysHQ/oss-cad-suite-build/releases/download/2024-07-27/oss-cad-suite-darwin-arm64-20240727.tgz",
+                        Url = "https://github.com/YosysHQ/oss-cad-suite-build/releases/download/2024-07-27/oss-cad-suite-darwin-arm64-20240727.tgz",
                         AutoSetting =
                         [
                             new PackageAutoSetting
diff --git a/src/OneWare.PackageManager/Models/PackageVersionModel.cs b/src/OneWare.PackageManager/Models/PackageVersionModel.cs
new file mode 100644
index 00000000..13172a9c
--- /dev/null
+++ b/src/OneWare.PackageManager/Models/PackageVersionModel.cs
@@ -0,0 +1,20 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using OneWare.Essentials.PackageManager;
+using OneWare.Essentials.PackageManager.Compatibility;
+
+namespace OneWare.PackageManager.Models;
+
+public class PackageVersionModel(PackageVersion version) : ObservableObject
+{
+    private CompatibilityReport? _compatibilityReport;
+    
+    public PackageVersion Version { get; } = version;
+    
+    public bool TargetAll => Version.Targets is [{ Target: "all" }];
+
+    public CompatibilityReport? CompatibilityReport
+    {
+        get => _compatibilityReport;
+        set => SetProperty(ref _compatibilityReport, value);
+    }
+}
\ No newline at end of file
diff --git a/src/OneWare.PackageManager/Models/PluginPackageModel.cs b/src/OneWare.PackageManager/Models/PluginPackageModel.cs
index 2b463af1..bd1aa4ab 100644
--- a/src/OneWare.PackageManager/Models/PluginPackageModel.cs
+++ b/src/OneWare.PackageManager/Models/PluginPackageModel.cs
@@ -1,6 +1,7 @@
 using OneWare.Essentials.Enums;
 using OneWare.Essentials.Models;
 using OneWare.Essentials.PackageManager;
+using OneWare.Essentials.PackageManager.Compatibility;
 using OneWare.Essentials.Services;
 
 namespace OneWare.PackageManager.Models;
@@ -31,11 +32,11 @@ public IPlugin? Plugin
             SetProperty(ref _plugin, value);
             if (_plugin is not null)
             {
-                if (!_plugin.IsCompatible) WarningText = _plugin.CompatibilityReport;
+                if (!_plugin.IsCompatible) InstalledVersionWarningText = _plugin.CompatibilityReport;
             }
             else
             {
-                WarningText = null;
+                InstalledVersionWarningText = null;
             }
         }
     }
@@ -77,4 +78,17 @@ protected override void Uninstall()
             Status = PackageStatus.Available;
         }
     }
+
+    public override async Task<CompatibilityReport> CheckCompatibilityAsync(PackageVersion version)
+    {
+        if (version.DepsUrl != null || Package.SourceUrl != null)
+        {
+            var depsUrl = version.DepsUrl ?? $"{Package.SourceUrl}/{version.Version}/minimal-dependencies.txt";
+
+            var deps = await HttpService.DownloadTextAsync(depsUrl);
+
+            return PluginCompatibilityChecker.CheckCompatibility(deps);
+        }
+        return PluginCompatibilityChecker.CheckCompatibility(null);
+    }
 }
\ No newline at end of file
diff --git a/src/OneWare.PackageManager/OneWare.PackageManager.csproj b/src/OneWare.PackageManager/OneWare.PackageManager.csproj
index d0bbc47d..fbf160eb 100644
--- a/src/OneWare.PackageManager/OneWare.PackageManager.csproj
+++ b/src/OneWare.PackageManager/OneWare.PackageManager.csproj
@@ -7,4 +7,8 @@
         <ProjectReference Include="..\Markdown.Avalonia\Markdown.Avalonia.Tight\Markdown.Avalonia.Tight.csproj"/>
         <ProjectReference Include="..\OneWare.Essentials\OneWare.Essentials.csproj"/>
     </ItemGroup>
+
+    <ItemGroup>
+      <Folder Include="Compatibility\" />
+    </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/src/OneWare.PackageManager/ViewModels/PackageViewModel.cs b/src/OneWare.PackageManager/ViewModels/PackageViewModel.cs
index 64956560..57e1efbb 100644
--- a/src/OneWare.PackageManager/ViewModels/PackageViewModel.cs
+++ b/src/OneWare.PackageManager/ViewModels/PackageViewModel.cs
@@ -34,7 +34,7 @@ public class PackageViewModel : ObservableObject
 
     private bool _resolveTabsStarted;
 
-    private PackageVersion? _selectedVersion;
+    private PackageVersionModel? _selectedVersionModel;
 
     protected PackageViewModel(PackageModel packageModel, IHttpService httpService)
     {
@@ -44,16 +44,16 @@ protected PackageViewModel(PackageModel packageModel, IHttpService httpService)
         RemoveCommand = new AsyncRelayCommand(PackageModel.RemoveAsync,
             () => PackageModel.Status is PackageStatus.Installed or PackageStatus.UpdateAvailable);
 
-        InstallCommand = new AsyncRelayCommand(() => PackageModel.DownloadAsync(SelectedVersion!),
+        InstallCommand = new AsyncRelayCommand(() => PackageModel.DownloadAsync(SelectedVersionModel!.Version),
             () => PackageModel.Status is PackageStatus.Available);
 
-        UpdateCommand = new AsyncRelayCommand(() => PackageModel.UpdateAsync(SelectedVersion!),
+        UpdateCommand = new AsyncRelayCommand(() => PackageModel.UpdateAsync(SelectedVersionModel!.Version),
             () => PackageModel.Status is PackageStatus.UpdateAvailable);
 
         PackageModel.WhenValueChanged(x => x.Status).Subscribe(_ => UpdateStatus());
         InitPackage();
     }
-
+    
     public bool IsTabsResolved
     {
         get => _isTabsResolved;
@@ -76,16 +76,18 @@ public IImage? Image
         private set => SetProperty(ref _image, value);
     }
 
+    public ObservableCollection<PackageVersionModel> PackageVersionModels { get; } = new();
     public ObservableCollection<TabModel> Tabs { get; } = [];
     public ObservableCollection<LinkModel> Links { get; } = [];
 
-    public PackageVersion? SelectedVersion
+    public PackageVersionModel? SelectedVersionModel
     {
-        get => _selectedVersion;
+        get => _selectedVersionModel;
         set
         {
-            SetProperty(ref _selectedVersion, value);
+            SetProperty(ref _selectedVersionModel, value);
             UpdateStatus();
+            _ = CheckSelectedVersionCompatibilityAsync();
         }
     }
 
@@ -112,13 +114,17 @@ public AsyncRelayCommand? MainButtonCommand
     public AsyncRelayCommand InstallCommand { get; }
 
     public AsyncRelayCommand UpdateCommand { get; }
-
+    
     private void InitPackage()
     {
         Links.Clear();
         if (PackageModel.Package.Links != null)
             Links.AddRange(PackageModel.Package.Links.Select(x => new LinkModel(x.Name ?? "Link", x.Url ?? "")));
-        SelectedVersion = PackageModel.Package.Versions?.LastOrDefault();
+        
+        PackageVersionModels.Clear();
+        if(PackageModel.Package.Versions != null) 
+            PackageVersionModels.AddRange(PackageModel.Package.Versions.Select(x => new PackageVersionModel(x)));
+        SelectedVersionModel = PackageVersionModels.LastOrDefault();
         _resolveTabsStarted = false;
         _resolveImageStarted = false;
         UpdateStatus();
@@ -127,7 +133,7 @@ private void InitPackage()
 
     private void UpdateStatus()
     {
-        Version.TryParse(SelectedVersion?.Version ?? "", out var sV);
+        Version.TryParse(SelectedVersionModel?.Version.Version ?? "", out var sV);
         Version.TryParse(PackageModel.InstalledVersion?.Version ?? "", out var iV);
 
         MainButtonCommand = null;
@@ -211,4 +217,12 @@ public async Task ResolveTabsAsync()
 
         IsTabsResolved = true;
     }
+
+    public async Task CheckSelectedVersionCompatibilityAsync()
+    {
+        if(SelectedVersionModel == null) return;
+
+        if(SelectedVersionModel.CompatibilityReport == null)
+            SelectedVersionModel.CompatibilityReport = await PackageModel.CheckCompatibilityAsync(SelectedVersionModel.Version);
+    }
 }
\ No newline at end of file
diff --git a/src/OneWare.PackageManager/Views/PackageManagerView.axaml b/src/OneWare.PackageManager/Views/PackageManagerView.axaml
index 4914679d..e6e2dce0 100644
--- a/src/OneWare.PackageManager/Views/PackageManagerView.axaml
+++ b/src/OneWare.PackageManager/Views/PackageManagerView.axaml
@@ -127,8 +127,8 @@
                                         <StackPanel Grid.Row="0" Grid.Column="1" Spacing="10" Orientation="Horizontal" Margin="2 0 0 0">
                                             <Image Source="{DynamicResource VsImageLib.StatusWarning16X}"
                                                    Height="12"
-                                                   IsVisible="{Binding PackageModel.WarningText, Converter={x:Static ObjectConverters.IsNotNull}}"
-                                                   ToolTip.Tip="{Binding PackageModel.WarningText}" />
+                                                   IsVisible="{Binding PackageModel.InstalledVersionWarningText, Converter={x:Static ObjectConverters.IsNotNull}}"
+                                                   ToolTip.Tip="{Binding PackageModel.InstalledVersionWarningText}" />
                                             <TextBlock
                                                 Text="{Binding PackageModel.InstalledVersion.Version, FallbackValue={}}"
                                                 Foreground="{DynamicResource ThemeForegroundLowBrush}" />
diff --git a/src/OneWare.PackageManager/Views/PackageView.axaml b/src/OneWare.PackageManager/Views/PackageView.axaml
index 841cd8a0..b9404e95 100644
--- a/src/OneWare.PackageManager/Views/PackageView.axaml
+++ b/src/OneWare.PackageManager/Views/PackageView.axaml
@@ -33,12 +33,12 @@
 
                 <Border Classes="RoundToolBar" Background="{DynamicResource ThemeBackgroundBrush}">
                     <StackPanel Orientation="Horizontal">
-                        <ComboBox ItemsSource="{Binding PackageModel.Package.Versions}"
-                                  SelectedItem="{Binding SelectedVersion}"
+                        <ComboBox ItemsSource="{Binding PackageVersionModels}"
+                                  SelectedItem="{Binding SelectedVersionModel}"
                                   BorderThickness="0">
                             <ComboBox.ItemTemplate>
-                                <DataTemplate x:DataType="packageManager:PackageVersion">
-                                    <TextBlock Text="{Binding Version}" />
+                                <DataTemplate x:DataType="models:PackageVersionModel">
+                                    <TextBlock Text="{Binding Version.Version}" />
                                 </DataTemplate>
                             </ComboBox.ItemTemplate>
                         </ComboBox>
@@ -60,15 +60,17 @@
                 </StackPanel>
 
                 <StackPanel Orientation="Horizontal" Spacing="10"
-                            IsVisible="{Binding PackageModel.WarningText, Converter={x:Static ObjectConverters.IsNotNull}}">
+                            IsVisible="{Binding PackageModel.InstalledVersionWarningText, Converter={x:Static ObjectConverters.IsNotNull}}">
                     <Image Source="{DynamicResource VsImageLib.StatusWarning16X}"
                            Height="12" VerticalAlignment="Center"
-                           ToolTip.Tip="{Binding PackageModel.WarningText}" />
-                    <TextBlock VerticalAlignment="Center" Foreground="Yellow" Text="Incompatible" />
+                           ToolTip.Tip="{Binding PackageModel.InstalledVersionWarningText}" />
+                    <TextBlock VerticalAlignment="Center" Foreground="Yellow" Text="Installed version incompatible!" />
                 </StackPanel>
             </StackPanel>
 
-            <ItemsControl ItemsSource="{Binding SelectedVersion.Targets, FallbackValue={x:Null}}" IsVisible="{Binding !SelectedVersion.TargetAll, FallbackValue={x:False}}">
+
+            <ItemsControl ItemsSource="{Binding SelectedVersionModel.Version.Targets, FallbackValue={x:Null}}"
+                          IsVisible="{Binding !SelectedVersionModel.TargetAll, FallbackValue={x:False}}">
                 <ItemsControl.ItemsPanel>
                     <ItemsPanelTemplate>
                         <StackPanel Orientation="Horizontal" Spacing="5" />
@@ -81,7 +83,42 @@
                 </ItemsControl.DataTemplates>
             </ItemsControl>
 
-            <ProgressBar IsIndeterminate="{Binding PackageModel.IsIndeterminate}" Value="{Binding PackageModel.Progress}" ShowProgressText="True"
+            <Border Background="{DynamicResource ThemeControlLowBrush}"
+                    BorderThickness="1"
+                    CornerRadius="3"
+                    Padding="5"
+                    BorderBrush="{DynamicResource ThemeBorderLowBrush}">
+                <StackPanel Orientation="Vertical">
+                    <StackPanel Spacing="5" Orientation="Vertical"
+                                IsVisible="{Binding SelectedVersionModel.CompatibilityReport, Converter={x:Static ObjectConverters.IsNull}, FallbackValue={x:False}}">
+                        <TextBlock Text="Checking Compatibility..." HorizontalAlignment="Center" />
+                        <controls:Spinner Height="20" Width="20" />
+                    </StackPanel>
+
+                    <StackPanel Spacing="5" Orientation="Vertical"
+                                IsVisible="{Binding SelectedVersionModel.CompatibilityReport, Converter={x:Static ObjectConverters.IsNotNull}, FallbackValue={x:False}}">
+                        <StackPanel Orientation="Horizontal" Spacing="5"
+                                    IsVisible="{Binding SelectedVersionModel.CompatibilityReport.IsCompatible, FallbackValue={x:False}}">
+                            <Image HorizontalAlignment="Left" Source="{DynamicResource BoxIcons.RegularCheck.Green}" Height="12" Width="12" 
+                                   VerticalAlignment="Center" />
+                            <TextBlock Text="Selected Version is compatible!" FontWeight="Bold" TextWrapping="Wrap"/>
+                        </StackPanel>
+                        <StackPanel Orientation="Vertical" Spacing="5"
+                                    IsVisible="{Binding !SelectedVersionModel.CompatibilityReport.IsCompatible, FallbackValue={x:False}}">
+                            <StackPanel Orientation="Horizontal" Spacing="5">
+                                <Image HorizontalAlignment="Left" Source="{DynamicResource MaterialDesign.Close.Red}" Height="12" Width="12" 
+                                       VerticalAlignment="Center"/>
+                                <TextBlock Text="Selected Version is incompatible!" FontWeight="Bold" TextWrapping="Wrap"/>
+                            </StackPanel>
+                            <TextBlock Text="{Binding SelectedVersionModel.CompatibilityReport.Report, FallbackValue={x:Null}}"
+                                       TextWrapping="Wrap"/>
+                        </StackPanel>
+                    </StackPanel>
+                </StackPanel>
+            </Border>
+            
+            <ProgressBar IsIndeterminate="{Binding PackageModel.IsIndeterminate}"
+                         Value="{Binding PackageModel.Progress}" ShowProgressText="True"
                          Maximum="1.0"
                          Height="24"
                          IsVisible="{Binding PackageModel.Status, Converter={x:Static converters:SharedConverters.ComparisonConverter}, 
diff --git a/src/OneWare.Updater/ViewModels/UpdaterViewModel.cs b/src/OneWare.Updater/ViewModels/UpdaterViewModel.cs
index 85d88610..5caf5b20 100644
--- a/src/OneWare.Updater/ViewModels/UpdaterViewModel.cs
+++ b/src/OneWare.Updater/ViewModels/UpdaterViewModel.cs
@@ -138,8 +138,6 @@ public async Task DownloadUpdateAsync(Control owner)
         var topLevelWindow = TopLevel.GetTopLevel(owner) as Window;
 
         Status = UpdaterStatus.UpdatingPackages;
-
-        _packageService.RegisterPackageRepository($"https://raw.githubusercontent.com/one-ware/OneWare.PublicPackages/{NewVersion.ToString()}/oneware-packages.json");
         
         var loadPackages = await _packageService.LoadPackagesAsync();
 
diff --git a/src/OneWare.Verilog/VerilogModule.cs b/src/OneWare.Verilog/VerilogModule.cs
index 1496ad63..d21bcdd3 100644
--- a/src/OneWare.Verilog/VerilogModule.cs
+++ b/src/OneWare.Verilog/VerilogModule.cs
@@ -50,8 +50,7 @@ public class VerilogModule : IModule
                     new PackageTarget
                     {
                         Target = "win-x64",
-                        Url =
-                            "https://github.com/chipsalliance/verible/releases/download/v0.0-3582-g25611a89/verible-v0.0-3582-g25611a89-win64.zip",
+                        Url = "https://github.com/chipsalliance/verible/releases/download/v0.0-3582-g25611a89/verible-v0.0-3582-g25611a89-win64.zip",
                         AutoSetting =
                         [
                             new PackageAutoSetting
@@ -65,8 +64,7 @@ public class VerilogModule : IModule
                     new PackageTarget
                     {
                         Target = "linux-x64",
-                        Url =
-                            "https://github.com/chipsalliance/verible/releases/download/v0.0-3582-g25611a89/verible-v0.0-3582-g25611a89-linux-static-x86_64.tar.gz",
+                        Url = "https://github.com/chipsalliance/verible/releases/download/v0.0-3582-g25611a89/verible-v0.0-3582-g25611a89-linux-static-x86_64.tar.gz",
                         AutoSetting =
                         [
                             new PackageAutoSetting
@@ -79,8 +77,7 @@ public class VerilogModule : IModule
                     new PackageTarget
                     {
                         Target = "osx-x64",
-                        Url =
-                            "https://github.com/chipsalliance/verible/releases/download/v0.0-3582-g25611a89/verible-v0.0-3582-g25611a89-macOS.tar.gz",
+                        Url = "https://github.com/chipsalliance/verible/releases/download/v0.0-3582-g25611a89/verible-v0.0-3582-g25611a89-macOS.tar.gz",
                         AutoSetting =
                         [
                             new PackageAutoSetting
@@ -101,7 +98,7 @@ public class VerilogModule : IModule
                     new PackageTarget
                     {
                         Target = "win-x64",
-                        Url =
+                        Url = 
                             "https://github.com/chipsalliance/verible/releases/download/v0.0-3716-g914652db/verible-v0.0-3716-g914652db-win64.zip",
                         AutoSetting =
                         [
@@ -116,7 +113,7 @@ public class VerilogModule : IModule
                     new PackageTarget
                     {
                         Target = "linux-x64",
-                        Url =
+                        Url = 
                             "https://github.com/chipsalliance/verible/releases/download/v0.0-3716-g914652db/verible-v0.0-3716-g914652db-linux-static-x86_64.tar.gz",
                         AutoSetting =
                         [
@@ -130,8 +127,7 @@ public class VerilogModule : IModule
                     new PackageTarget
                     {
                         Target = "osx-x64",
-                        Url =
-                            "https://github.com/chipsalliance/verible/releases/download/v0.0-3716-g914652db/verible-v0.0-3716-g914652db-macOS.tar.gz",
+                        Url = "https://github.com/chipsalliance/verible/releases/download/v0.0-3716-g914652db/verible-v0.0-3716-g914652db-macOS.tar.gz",
                         AutoSetting =
                         [
                             new PackageAutoSetting
diff --git a/src/OneWare.Vhdl/VhdlModule.cs b/src/OneWare.Vhdl/VhdlModule.cs
index bc693366..631fde80 100644
--- a/src/OneWare.Vhdl/VhdlModule.cs
+++ b/src/OneWare.Vhdl/VhdlModule.cs
@@ -51,7 +51,7 @@ public class VhdlModule : IModule
                     new PackageTarget
                     {
                         Target = "win-x64",
-                        Url =
+                        Url = 
                             "https://github.com/VHDL-LS/rust_hdl/releases/download/v0.78.1/vhdl_ls-x86_64-pc-windows-msvc.zip",
                         AutoSetting =
                         [
@@ -65,7 +65,7 @@ public class VhdlModule : IModule
                     new PackageTarget
                     {
                         Target = "linux-x64",
-                        Url =
+                        Url = 
                             "https://github.com/VHDL-LS/rust_hdl/releases/download/v0.78.1/vhdl_ls-x86_64-unknown-linux-gnu.zip",
                         AutoSetting =
                         [
@@ -79,7 +79,7 @@ public class VhdlModule : IModule
                     new PackageTarget
                     {
                         Target = "osx-arm64",
-                        Url =
+                        Url = 
                             "https://github.com/VHDL-LS/rust_hdl/releases/download/v0.78.1/vhdl_ls-aarch64-apple-darwin.zip",
                         AutoSetting =
                         [
@@ -100,7 +100,7 @@ public class VhdlModule : IModule
                     new PackageTarget
                     {
                         Target = "win-x64",
-                        Url =
+                        Url = 
                             "https://github.com/VHDL-LS/rust_hdl/releases/download/v0.82.0/vhdl_ls-x86_64-pc-windows-msvc.zip",
                         AutoSetting =
                         [
@@ -114,7 +114,7 @@ public class VhdlModule : IModule
                     new PackageTarget
                     {
                         Target = "linux-x64",
-                        Url =
+                        Url = 
                             "https://github.com/VHDL-LS/rust_hdl/releases/download/v0.82.0/vhdl_ls-x86_64-unknown-linux-gnu.zip",
                         AutoSetting =
                         [
@@ -128,7 +128,7 @@ public class VhdlModule : IModule
                     new PackageTarget
                     {
                         Target = "osx-arm64",
-                        Url =
+                        Url = 
                             "https://github.com/VHDL-LS/rust_hdl/releases/download/v0.82.0/vhdl_ls-aarch64-apple-darwin.zip",
                         AutoSetting =
                         [
@@ -148,8 +148,7 @@ public class VhdlModule : IModule
                     new PackageTarget
                     {
                         Target = "win-x64",
-                        Url =
-                            "https://github.com/VHDL-LS/rust_hdl/releases/download/v0.83.0/vhdl_ls-x86_64-pc-windows-msvc.zip",
+                        Url = "https://github.com/VHDL-LS/rust_hdl/releases/download/v0.83.0/vhdl_ls-x86_64-pc-windows-msvc.zip",
                         AutoSetting =
                         [
                             new PackageAutoSetting
@@ -162,7 +161,7 @@ public class VhdlModule : IModule
                     new PackageTarget
                     {
                         Target = "linux-x64",
-                        Url =
+                        Url = 
                             "https://github.com/VHDL-LS/rust_hdl/releases/download/v0.83.0/vhdl_ls-x86_64-unknown-linux-gnu.zip",
                         AutoSetting =
                         [
diff --git a/studio/OneWare.Studio.Desktop/DesktopStudioApp.cs b/studio/OneWare.Studio.Desktop/DesktopStudioApp.cs
index 2bcc7836..3e3e2d5c 100644
--- a/studio/OneWare.Studio.Desktop/DesktopStudioApp.cs
+++ b/studio/OneWare.Studio.Desktop/DesktopStudioApp.cs
@@ -95,7 +95,7 @@ public override void OnFrameworkInitializationCompleted()
 
     protected override async Task LoadContentAsync()
     {
-        Container.Resolve<IPackageService>().RegisterPackageRepository($"https://raw.githubusercontent.com/one-ware/OneWare.PublicPackages/{Global.VersionCode}/oneware-packages.json");
+        Container.Resolve<IPackageService>().RegisterPackageRepository($"https://raw.githubusercontent.com/one-ware/OneWare.PublicPackages/main/oneware-packages.json");
 
         var arguments = Environment.GetCommandLineArgs();
 
@@ -179,6 +179,7 @@ await Task.Factory.StartNew(() =>
                 var packageService = Container.Resolve<IPackageService>();
 
                 packageService.LoadPackagesAsync().GetAwaiter().GetResult();
+                
                 var updatePackages = packageService.Packages
                     .Where(x => x.Value.Status == PackageStatus.UpdateAvailable)
                     .Select(x => x.Value)